157854892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 306738432

約数和(自身を除く): 148883540

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 227, 311, 454, 559, 622, 908, 1118, 1244, 2236, 2951, 4043, 5902, 8086, 9761, 11804, 13373, 16172, 19522, 26746, 39044, 53492, 70597, 126893, 141194, 173849, 253786, 282388, 347698, 507572, 695396, 917761, 1835522, 3035671, 3671044, 6071342, 12142684, 39463723, 78927446, 157854892]

約数ペア:

[(1, 157854892), (2, 78927446), (4, 39463723), (13, 12142684), (26, 6071342), (43, 3671044), (52, 3035671), (86, 1835522), (172, 917761), (227, 695396), (311, 507572), (454, 347698), (559, 282388), (622, 253786), (908, 173849), (1118, 141194), (1244, 126893), (2236, 70597), (2951, 53492), (4043, 39044), (5902, 26746), (8086, 19522), (9761, 16172), (11804, 13373)]