81251304

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{38039}}^1$

素因数の和:38137

約数の個数: 32

約数和(自身を含む): 205416000

約数和(自身を除く): 124164696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 38039, 76078, 114117, 152156, 228234, 304312, 456468, 912936, 3385471, 6770942, 10156413, 13541884, 20312826, 27083768, 40625652, 81251304]

約数ペア:

[(1, 81251304), (2, 40625652), (3, 27083768), (4, 20312826), (6, 13541884), (8, 10156413), (12, 6770942), (24, 3385471), (89, 912936), (178, 456468), (267, 304312), (356, 228234), (534, 152156), (712, 114117), (1068, 76078), (2136, 38039)]