72578016

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 248353560

約数和(自身を除く): 175775544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 111, 112, 126, 139, 144, 147, 148, 168, 196, 222, 224, 252, 259, 278, 288, 294, 296, 333, 336, 392, 417, 441, 444, 504, 518, 556, 588, 592, 666, 672, 777, 784, 834, 882, 888, 973, 1008, 1036, 1112, 1176, 1184, 1251, 1332, 1554, 1568, 1668, 1764, 1776, 1813, 1946, 2016, 2072, 2224, 2331, 2352, 2502, 2664, 2919, 3108, 3336, 3528, 3552, 3626, 3892, 4144, 4448, 4662, 4704, 5004, 5143, 5328, 5439, 5838, 6216, 6672, 6811, 7056, 7252, 7784, 8288, 8757, 9324, 10008, 10286, 10656, 10878, 11676, 12432, 13344, 13622, 14112, 14504, 15429, 15568, 16317, 17514, 18648, 20016, 20433, 20572, 21756, 23352, 24864, 27244, 29008, 30858, 31136, 32634, 35028, 36001, 37296, 40032, 40866, 41144, 43512, 46287, 46704, 54488, 58016, 61299, 61716, 65268, 70056, 72002, 74592, 81732, 82288, 87024, 92574, 93408, 108003, 108976, 122598, 123432, 130536, 140112, 144004, 163464, 164576, 174048, 185148, 216006, 217952, 245196, 246864, 252007, 261072, 280224, 288008, 324009, 326928, 370296, 432012, 490392, 493728, 504014, 522144, 576016, 648018, 653856, 740592, 756021, 864024, 980784, 1008028, 1152032, 1296036, 1481184, 1512042, 1728048, 1961568, 2016056, 2268063, 2592072, 3024084, 3456096, 4032112, 4536126, 5184144, 6048168, 8064224, 9072252, 10368288, 12096336, 18144504, 24192672, 36289008, 72578016]

約数ペア:

[(1, 72578016), (2, 36289008), (3, 24192672), (4, 18144504), (6, 12096336), (7, 10368288), (8, 9072252), (9, 8064224), (12, 6048168), (14, 5184144), (16, 4536126), (18, 4032112), (21, 3456096), (24, 3024084), (28, 2592072), (32, 2268063), (36, 2016056), (37, 1961568), (42, 1728048), (48, 1512042), (49, 1481184), (56, 1296036), (63, 1152032), (72, 1008028), (74, 980784), (84, 864024), (96, 756021), (98, 740592), (111, 653856), (112, 648018), (126, 576016), (139, 522144), (144, 504014), (147, 493728), (148, 490392), (168, 432012), (196, 370296), (222, 326928), (224, 324009), (252, 288008), (259, 280224), (278, 261072), (288, 252007), (294, 246864), (296, 245196), (333, 217952), (336, 216006), (392, 185148), (417, 174048), (441, 164576), (444, 163464), (504, 144004), (518, 140112), (556, 130536), (588, 123432), (592, 122598), (666, 108976), (672, 108003), (777, 93408), (784, 92574), (834, 87024), (882, 82288), (888, 81732), (973, 74592), (1008, 72002), (1036, 70056), (1112, 65268), (1176, 61716), (1184, 61299), (1251, 58016), (1332, 54488), (1554, 46704), (1568, 46287), (1668, 43512), (1764, 41144), (1776, 40866), (1813, 40032), (1946, 37296), (2016, 36001), (2072, 35028), (2224, 32634), (2331, 31136), (2352, 30858), (2502, 29008), (2664, 27244), (2919, 24864), (3108, 23352), (3336, 21756), (3528, 20572), (3552, 20433), (3626, 20016), (3892, 18648), (4144, 17514), (4448, 16317), (4662, 15568), (4704, 15429), (5004, 14504), (5143, 14112), (5328, 13622), (5439, 13344), (5838, 12432), (6216, 11676), (6672, 10878), (6811, 10656), (7056, 10286), (7252, 10008), (7784, 9324), (8288, 8757)]