77951984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23311}}^1$

素因数の和:23349

約数の個数: 40

約数和(自身を含む): 173441280

約数和(自身を除く): 95489296

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 23311, 46622, 93244, 186488, 256421, 372976, 442909, 512842, 885818, 1025684, 1771636, 2051368, 3543272, 4102736, 4871999, 7086544, 9743998, 19487996, 38975992, 77951984]

約数ペア:

[(1, 77951984), (2, 38975992), (4, 19487996), (8, 9743998), (11, 7086544), (16, 4871999), (19, 4102736), (22, 3543272), (38, 2051368), (44, 1771636), (76, 1025684), (88, 885818), (152, 512842), (176, 442909), (209, 372976), (304, 256421), (418, 186488), (836, 93244), (1672, 46622), (3344, 23311)]