66221688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11212

約数の個数: 64

約数和(自身を含む): 187689600

約数和(自身を除く): 121467912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 11171, 22342, 33513, 44684, 67026, 89368, 134052, 145223, 212249, 268104, 290446, 424498, 435669, 580892, 636747, 848996, 871338, 1161784, 1273494, 1697992, 1742676, 2546988, 2759237, 3485352, 5093976, 5518474, 8277711, 11036948, 16555422, 22073896, 33110844, 66221688]

約数ペア:

[(1, 66221688), (2, 33110844), (3, 22073896), (4, 16555422), (6, 11036948), (8, 8277711), (12, 5518474), (13, 5093976), (19, 3485352), (24, 2759237), (26, 2546988), (38, 1742676), (39, 1697992), (52, 1273494), (57, 1161784), (76, 871338), (78, 848996), (104, 636747), (114, 580892), (152, 435669), (156, 424498), (228, 290446), (247, 268104), (312, 212249), (456, 145223), (494, 134052), (741, 89368), (988, 67026), (1482, 44684), (1976, 33513), (2964, 22342), (5928, 11171)]