81229190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1699}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 167443200

約数和(自身を除く): 86214010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 683, 1366, 1699, 3398, 3415, 4781, 6830, 8495, 9562, 11893, 16990, 23786, 23905, 47810, 59465, 118930, 1160417, 2320834, 5802085, 8122919, 11604170, 16245838, 40614595, 81229190]

約数ペア:

[(1, 81229190), (2, 40614595), (5, 16245838), (7, 11604170), (10, 8122919), (14, 5802085), (35, 2320834), (70, 1160417), (683, 118930), (1366, 59465), (1699, 47810), (3398, 23905), (3415, 23786), (4781, 16990), (6830, 11893), (8495, 9562)]