31464752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 70471680

約数和(自身を除く): 39006928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 73, 79, 88, 124, 146, 158, 176, 248, 292, 316, 341, 496, 584, 632, 682, 803, 869, 1168, 1264, 1364, 1606, 1738, 2263, 2449, 2728, 3212, 3476, 4526, 4898, 5456, 5767, 6424, 6952, 9052, 9796, 11534, 12848, 13904, 18104, 19592, 23068, 24893, 26939, 36208, 39184, 46136, 49786, 53878, 63437, 92272, 99572, 107756, 126874, 178777, 199144, 215512, 253748, 357554, 398288, 431024, 507496, 715108, 1014992, 1430216, 1966547, 2860432, 3933094, 7866188, 15732376, 31464752]

約数ペア:

[(1, 31464752), (2, 15732376), (4, 7866188), (8, 3933094), (11, 2860432), (16, 1966547), (22, 1430216), (31, 1014992), (44, 715108), (62, 507496), (73, 431024), (79, 398288), (88, 357554), (124, 253748), (146, 215512), (158, 199144), (176, 178777), (248, 126874), (292, 107756), (316, 99572), (341, 92272), (496, 63437), (584, 53878), (632, 49786), (682, 46136), (803, 39184), (869, 36208), (1168, 26939), (1264, 24893), (1364, 23068), (1606, 19592), (1738, 18104), (2263, 13904), (2449, 12848), (2728, 11534), (3212, 9796), (3476, 9052), (4526, 6952), (4898, 6424), (5456, 5767)]