145353473146

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1327}}^1\times {\mathrm{20113}}^1$

素因数の和:21838

約数の個数: 32

約数和(自身を含む): 250018629120

約数和(自身を除く): 104665155974

約数列:

[1, 2, 7, 14, 389, 778, 1327, 2654, 2723, 5446, 9289, 18578, 20113, 40226, 140791, 281582, 516203, 1032406, 3613421, 7226842, 7823957, 15647914, 26689951, 53379902, 54767699, 109535398, 186829657, 373659314, 10382390939, 20764781878, 72676736573, 145353473146]

約数ペア:

[(1, 145353473146), (2, 72676736573), (7, 20764781878), (14, 10382390939), (389, 373659314), (778, 186829657), (1327, 109535398), (2654, 54767699), (2723, 53379902), (5446, 26689951), (9289, 15647914), (18578, 7823957), (20113, 7226842), (40226, 3613421), (140791, 1032406), (281582, 516203)]