87174830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1409}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 164462400

約数和(自身を除く): 77287570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1345, 1409, 2690, 2818, 6187, 7045, 12374, 14090, 30935, 32407, 61870, 64814, 162035, 324070, 379021, 758042, 1895105, 3790210, 8717483, 17434966, 43587415, 87174830]

約数ペア:

[(1, 87174830), (2, 43587415), (5, 17434966), (10, 8717483), (23, 3790210), (46, 1895105), (115, 758042), (230, 379021), (269, 324070), (538, 162035), (1345, 64814), (1409, 61870), (2690, 32407), (2818, 30935), (6187, 14090), (7045, 12374)]