77939764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 167384448

約数和(自身を除く): 89444684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2243, 2482, 4486, 4964, 8687, 8972, 15701, 17374, 31402, 34748, 38131, 62804, 76262, 152524, 163739, 266917, 327478, 533834, 654956, 1067668, 1146173, 2292346, 2783563, 4584692, 5567126, 11134252, 19484941, 38969882, 77939764]

約数ペア:

[(1, 77939764), (2, 38969882), (4, 19484941), (7, 11134252), (14, 5567126), (17, 4584692), (28, 2783563), (34, 2292346), (68, 1146173), (73, 1067668), (119, 654956), (146, 533834), (238, 327478), (292, 266917), (476, 163739), (511, 152524), (1022, 76262), (1241, 62804), (2044, 38131), (2243, 34748), (2482, 31402), (4486, 17374), (4964, 15701), (8687, 8972)]