39991968

素因数分解:

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

素因数の和:201

約数の個数: 144

約数和(自身を含む): 121998240

約数和(自身を除く): 82006272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 139, 144, 148, 162, 216, 222, 243, 278, 288, 296, 324, 333, 417, 432, 444, 486, 556, 592, 648, 666, 834, 864, 888, 972, 999, 1112, 1184, 1251, 1296, 1332, 1668, 1776, 1944, 1998, 2224, 2502, 2592, 2664, 2997, 3336, 3552, 3753, 3888, 3996, 4448, 5004, 5143, 5328, 5994, 6672, 7506, 7776, 7992, 8991, 10008, 10286, 10656, 11259, 11988, 13344, 15012, 15429, 15984, 17982, 20016, 20572, 22518, 23976, 30024, 30858, 31968, 33777, 35964, 40032, 41144, 45036, 46287, 47952, 60048, 61716, 67554, 71928, 82288, 90072, 92574, 95904, 120096, 123432, 135108, 138861, 143856, 164576, 180144, 185148, 246864, 270216, 277722, 287712, 360288, 370296, 416583, 493728, 540432, 555444, 740592, 833166, 1080864, 1110888, 1249749, 1481184, 1666332, 2221776, 2499498, 3332664, 4443552, 4998996, 6665328, 9997992, 13330656, 19995984, 39991968]

約数ペア:

[(1, 39991968), (2, 19995984), (3, 13330656), (4, 9997992), (6, 6665328), (8, 4998996), (9, 4443552), (12, 3332664), (16, 2499498), (18, 2221776), (24, 1666332), (27, 1481184), (32, 1249749), (36, 1110888), (37, 1080864), (48, 833166), (54, 740592), (72, 555444), (74, 540432), (81, 493728), (96, 416583), (108, 370296), (111, 360288), (139, 287712), (144, 277722), (148, 270216), (162, 246864), (216, 185148), (222, 180144), (243, 164576), (278, 143856), (288, 138861), (296, 135108), (324, 123432), (333, 120096), (417, 95904), (432, 92574), (444, 90072), (486, 82288), (556, 71928), (592, 67554), (648, 61716), (666, 60048), (834, 47952), (864, 46287), (888, 45036), (972, 41144), (999, 40032), (1112, 35964), (1184, 33777), (1251, 31968), (1296, 30858), (1332, 30024), (1668, 23976), (1776, 22518), (1944, 20572), (1998, 20016), (2224, 17982), (2502, 15984), (2592, 15429), (2664, 15012), (2997, 13344), (3336, 11988), (3552, 11259), (3753, 10656), (3888, 10286), (3996, 10008), (4448, 8991), (5004, 7992), (5143, 7776), (5328, 7506), (5994, 6672)]