81778846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 132523776

約数和(自身を除く): 50744930

約数列:

[1, 2, 23, 41, 46, 82, 131, 262, 331, 662, 943, 1886, 3013, 5371, 6026, 7613, 10742, 13571, 15226, 27142, 43361, 86722, 123533, 247066, 312133, 624266, 997303, 1777801, 1994606, 3555602, 40889423, 81778846]

約数ペア:

[(1, 81778846), (2, 40889423), (23, 3555602), (41, 1994606), (46, 1777801), (82, 997303), (131, 624266), (262, 312133), (331, 247066), (662, 123533), (943, 86722), (1886, 43361), (3013, 27142), (5371, 15226), (6026, 13571), (7613, 10742)]