163618090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1877}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 308292480

約数和(自身を除く): 144674390

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 379, 758, 1877, 1895, 3754, 3790, 8717, 9385, 17434, 18770, 43171, 43585, 86342, 87170, 215855, 431710, 711383, 1422766, 3556915, 7113830, 16361809, 32723618, 81809045, 163618090]

約数ペア:

[(1, 163618090), (2, 81809045), (5, 32723618), (10, 16361809), (23, 7113830), (46, 3556915), (115, 1422766), (230, 711383), (379, 431710), (758, 215855), (1877, 87170), (1895, 86342), (3754, 43585), (3790, 43171), (8717, 18770), (9385, 17434)]