73978736

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 157255560

約数和(自身を除く): 83276824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 169, 208, 218, 251, 338, 436, 502, 676, 872, 1004, 1352, 1417, 1744, 2008, 2704, 2834, 3263, 4016, 5668, 6526, 11336, 13052, 18421, 22672, 26104, 27359, 36842, 42419, 52208, 54718, 73684, 84838, 109436, 147368, 169676, 218872, 294736, 339352, 355667, 437744, 678704, 711334, 1422668, 2845336, 4623671, 5690672, 9247342, 18494684, 36989368, 73978736]

約数ペア:

[(1, 73978736), (2, 36989368), (4, 18494684), (8, 9247342), (13, 5690672), (16, 4623671), (26, 2845336), (52, 1422668), (104, 711334), (109, 678704), (169, 437744), (208, 355667), (218, 339352), (251, 294736), (338, 218872), (436, 169676), (502, 147368), (676, 109436), (872, 84838), (1004, 73684), (1352, 54718), (1417, 52208), (1744, 42419), (2008, 36842), (2704, 27359), (2834, 26104), (3263, 22672), (4016, 18421), (5668, 13052), (6526, 11336)]