81251178

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 83738262

約数列:

[1, 2, 3, 6, 131, 167, 262, 334, 393, 501, 619, 786, 1002, 1238, 1857, 3714, 21877, 43754, 65631, 81089, 103373, 131262, 162178, 206746, 243267, 310119, 486534, 620238, 13541863, 27083726, 40625589, 81251178]

約数ペア:

[(1, 81251178), (2, 40625589), (3, 27083726), (6, 13541863), (131, 620238), (167, 486534), (262, 310119), (334, 243267), (393, 206746), (501, 162178), (619, 131262), (786, 103373), (1002, 81089), (1238, 65631), (1857, 43754), (3714, 21877)]