161599178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 278220096

約数和(自身を除く): 116620918

約数列:

[1, 2, 13, 17, 26, 34, 163, 221, 326, 442, 2119, 2243, 2771, 4238, 4486, 5542, 29159, 36023, 38131, 58318, 72046, 76262, 365609, 495703, 731218, 991406, 4752917, 6215353, 9505834, 12430706, 80799589, 161599178]

約数ペア:

[(1, 161599178), (2, 80799589), (13, 12430706), (17, 9505834), (26, 6215353), (34, 4752917), (163, 991406), (221, 731218), (326, 495703), (442, 365609), (2119, 76262), (2243, 72046), (2771, 58318), (4238, 38131), (4486, 36023), (5542, 29159)]