156972169730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29287}}^1\times {\mathrm{7549}}^1$

素因数の和:36914

約数の個数: 32

約数和(自身を含む): 286577222400

約数和(自身を除く): 129605052670

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 7549, 15098, 29287, 37745, 58574, 75490, 146435, 292870, 535979, 1071958, 2079377, 2679895, 4158754, 5359790, 10396885, 20793770, 221087563, 442175126, 1105437815, 2210875630, 15697216973, 31394433946, 78486084865, 156972169730]

約数ペア:

[(1, 156972169730), (2, 78486084865), (5, 31394433946), (10, 15697216973), (71, 2210875630), (142, 1105437815), (355, 442175126), (710, 221087563), (7549, 20793770), (15098, 10396885), (29287, 5359790), (37745, 4158754), (58574, 2679895), (75490, 2079377), (146435, 1071958), (292870, 535979)]