71319244016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262203103}}^1$

素因数の和:262203128

約数の個数: 20

約数和(自身を含む): 146309332032

約数和(自身を除く): 74990088016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262203103, 524406206, 1048812412, 2097624824, 4195249648, 4457452751, 8914905502, 17829811004, 35659622008, 71319244016]

約数ペア:

[(1, 71319244016), (2, 35659622008), (4, 17829811004), (8, 8914905502), (16, 4457452751), (17, 4195249648), (34, 2097624824), (68, 1048812412), (136, 524406206), (272, 262203103)]