42672672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 141365952

約数和(自身を除く): 98693280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 347, 366, 427, 488, 504, 549, 672, 694, 732, 854, 976, 1008, 1041, 1098, 1281, 1388, 1464, 1708, 1952, 2016, 2082, 2196, 2429, 2562, 2776, 2928, 3123, 3416, 3843, 4164, 4392, 4858, 5124, 5552, 5856, 6246, 6832, 7287, 7686, 8328, 8784, 9716, 10248, 11104, 12492, 13664, 14574, 15372, 16656, 17568, 19432, 20496, 21167, 21861, 24984, 29148, 30744, 33312, 38864, 40992, 42334, 43722, 49968, 58296, 61488, 63501, 77728, 84668, 87444, 99936, 116592, 122976, 127002, 148169, 169336, 174888, 190503, 233184, 254004, 296338, 338672, 349776, 381006, 444507, 508008, 592676, 677344, 699552, 762012, 889014, 1016016, 1185352, 1333521, 1524024, 1778028, 2032032, 2370704, 2667042, 3048048, 3556056, 4741408, 5334084, 6096096, 7112112, 10668168, 14224224, 21336336, 42672672]

約数ペア:

[(1, 42672672), (2, 21336336), (3, 14224224), (4, 10668168), (6, 7112112), (7, 6096096), (8, 5334084), (9, 4741408), (12, 3556056), (14, 3048048), (16, 2667042), (18, 2370704), (21, 2032032), (24, 1778028), (28, 1524024), (32, 1333521), (36, 1185352), (42, 1016016), (48, 889014), (56, 762012), (61, 699552), (63, 677344), (72, 592676), (84, 508008), (96, 444507), (112, 381006), (122, 349776), (126, 338672), (144, 296338), (168, 254004), (183, 233184), (224, 190503), (244, 174888), (252, 169336), (288, 148169), (336, 127002), (347, 122976), (366, 116592), (427, 99936), (488, 87444), (504, 84668), (549, 77728), (672, 63501), (694, 61488), (732, 58296), (854, 49968), (976, 43722), (1008, 42334), (1041, 40992), (1098, 38864), (1281, 33312), (1388, 30744), (1464, 29148), (1708, 24984), (1952, 21861), (2016, 21167), (2082, 20496), (2196, 19432), (2429, 17568), (2562, 16656), (2776, 15372), (2928, 14574), (3123, 13664), (3416, 12492), (3843, 11104), (4164, 10248), (4392, 9716), (4858, 8784), (5124, 8328), (5552, 7686), (5856, 7287), (6246, 6832)]