72187158

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2381}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 150008832

約数和(自身を除く): 77821674

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 978, 2381, 4762, 5053, 7143, 10106, 14286, 15159, 30318, 73811, 147622, 221433, 388103, 442866, 776206, 1164309, 2328618, 12031193, 24062386, 36093579, 72187158]

約数ペア:

[(1, 72187158), (2, 36093579), (3, 24062386), (6, 12031193), (31, 2328618), (62, 1164309), (93, 776206), (163, 442866), (186, 388103), (326, 221433), (489, 147622), (978, 73811), (2381, 30318), (4762, 15159), (5053, 14286), (7143, 10106)]