81006736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 164614464

約数和(自身を除く): 83607728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 251, 368, 502, 877, 1004, 1754, 2008, 3508, 4016, 5773, 7016, 11546, 14032, 20171, 23092, 40342, 46184, 80684, 92368, 161368, 220127, 322736, 440254, 880508, 1761016, 3522032, 5062921, 10125842, 20251684, 40503368, 81006736]

約数ペア:

[(1, 81006736), (2, 40503368), (4, 20251684), (8, 10125842), (16, 5062921), (23, 3522032), (46, 1761016), (92, 880508), (184, 440254), (251, 322736), (368, 220127), (502, 161368), (877, 92368), (1004, 80684), (1754, 46184), (2008, 40342), (3508, 23092), (4016, 20171), (5773, 14032), (7016, 11546)]