89771264

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 198676800

約数和(自身を除く): 108905536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 449, 568, 704, 781, 898, 1136, 1408, 1562, 1796, 2272, 2816, 3124, 3592, 4544, 4939, 6248, 7184, 9088, 9878, 12496, 14368, 18176, 19756, 24992, 28736, 31879, 39512, 49984, 57472, 63758, 79024, 99968, 114944, 127516, 158048, 199936, 255032, 316096, 350669, 510064, 632192, 701338, 1020128, 1264384, 1402676, 2040256, 2805352, 4080512, 5610704, 8161024, 11221408, 22442816, 44885632, 89771264]

約数ペア:

[(1, 89771264), (2, 44885632), (4, 22442816), (8, 11221408), (11, 8161024), (16, 5610704), (22, 4080512), (32, 2805352), (44, 2040256), (64, 1402676), (71, 1264384), (88, 1020128), (128, 701338), (142, 632192), (176, 510064), (256, 350669), (284, 316096), (352, 255032), (449, 199936), (568, 158048), (704, 127516), (781, 114944), (898, 99968), (1136, 79024), (1408, 63758), (1562, 57472), (1796, 49984), (2272, 39512), (2816, 31879), (3124, 28736), (3592, 24992), (4544, 19756), (4939, 18176), (6248, 14368), (7184, 12496), (9088, 9878)]