72213008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 179071872

約数和(自身を除く): 106858864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 97, 112, 119, 136, 161, 184, 194, 238, 272, 289, 322, 368, 388, 391, 476, 578, 644, 679, 776, 782, 952, 1156, 1288, 1358, 1552, 1564, 1649, 1904, 2023, 2231, 2312, 2576, 2716, 2737, 3128, 3298, 4046, 4462, 4624, 5432, 5474, 6256, 6596, 6647, 8092, 8924, 10864, 10948, 11543, 13192, 13294, 15617, 16184, 17848, 21896, 23086, 26384, 26588, 28033, 31234, 32368, 35696, 37927, 43792, 46172, 46529, 53176, 56066, 62468, 75854, 92344, 93058, 106352, 112132, 124936, 151708, 184688, 186116, 196231, 224264, 249872, 265489, 303416, 372232, 392462, 448528, 530978, 606832, 644759, 744464, 784924, 1061956, 1289518, 1569848, 2123912, 2579036, 3139696, 4247824, 4513313, 5158072, 9026626, 10316144, 18053252, 36106504, 72213008]

約数ペア:

[(1, 72213008), (2, 36106504), (4, 18053252), (7, 10316144), (8, 9026626), (14, 5158072), (16, 4513313), (17, 4247824), (23, 3139696), (28, 2579036), (34, 2123912), (46, 1569848), (56, 1289518), (68, 1061956), (92, 784924), (97, 744464), (112, 644759), (119, 606832), (136, 530978), (161, 448528), (184, 392462), (194, 372232), (238, 303416), (272, 265489), (289, 249872), (322, 224264), (368, 196231), (388, 186116), (391, 184688), (476, 151708), (578, 124936), (644, 112132), (679, 106352), (776, 93058), (782, 92344), (952, 75854), (1156, 62468), (1288, 56066), (1358, 53176), (1552, 46529), (1564, 46172), (1649, 43792), (1904, 37927), (2023, 35696), (2231, 32368), (2312, 31234), (2576, 28033), (2716, 26588), (2737, 26384), (3128, 23086), (3298, 21896), (4046, 17848), (4462, 16184), (4624, 15617), (5432, 13294), (5474, 13192), (6256, 11543), (6596, 10948), (6647, 10864), (8092, 8924)]