81040696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 174274560

約数和(自身を除く): 93233864

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 487, 488, 671, 682, 974, 1342, 1364, 1891, 1948, 2684, 2728, 3782, 3896, 5357, 5368, 7564, 10714, 15097, 15128, 20801, 21428, 29707, 30194, 41602, 42856, 59414, 60388, 83204, 118828, 120776, 166067, 166408, 237656, 326777, 332134, 653554, 664268, 920917, 1307108, 1328536, 1841834, 2614216, 3683668, 7367336, 10130087, 20260174, 40520348, 81040696]

約数ペア:

[(1, 81040696), (2, 40520348), (4, 20260174), (8, 10130087), (11, 7367336), (22, 3683668), (31, 2614216), (44, 1841834), (61, 1328536), (62, 1307108), (88, 920917), (122, 664268), (124, 653554), (244, 332134), (248, 326777), (341, 237656), (487, 166408), (488, 166067), (671, 120776), (682, 118828), (974, 83204), (1342, 60388), (1364, 59414), (1891, 42856), (1948, 41602), (2684, 30194), (2728, 29707), (3782, 21428), (3896, 20801), (5357, 15128), (5368, 15097), (7564, 10714)]