31284704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 71995392

約数和(自身を除く): 40710688

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 61, 62, 88, 94, 122, 124, 176, 188, 244, 248, 341, 352, 376, 488, 496, 517, 671, 682, 752, 976, 992, 1034, 1342, 1364, 1457, 1504, 1891, 1952, 2068, 2684, 2728, 2867, 2914, 3782, 4136, 5368, 5456, 5734, 5828, 7564, 8272, 10736, 10912, 11468, 11656, 15128, 16027, 16544, 20801, 21472, 22936, 23312, 30256, 31537, 32054, 41602, 45872, 46624, 60512, 63074, 64108, 83204, 88877, 91744, 126148, 128216, 166408, 177754, 252296, 256432, 332816, 355508, 504592, 512864, 665632, 711016, 977647, 1009184, 1422032, 1955294, 2844064, 3910588, 7821176, 15642352, 31284704]

約数ペア:

[(1, 31284704), (2, 15642352), (4, 7821176), (8, 3910588), (11, 2844064), (16, 1955294), (22, 1422032), (31, 1009184), (32, 977647), (44, 711016), (47, 665632), (61, 512864), (62, 504592), (88, 355508), (94, 332816), (122, 256432), (124, 252296), (176, 177754), (188, 166408), (244, 128216), (248, 126148), (341, 91744), (352, 88877), (376, 83204), (488, 64108), (496, 63074), (517, 60512), (671, 46624), (682, 45872), (752, 41602), (976, 32054), (992, 31537), (1034, 30256), (1342, 23312), (1364, 22936), (1457, 21472), (1504, 20801), (1891, 16544), (1952, 16027), (2068, 15128), (2684, 11656), (2728, 11468), (2867, 10912), (2914, 10736), (3782, 8272), (4136, 7564), (5368, 5828), (5456, 5734)]