78219274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 140495616

約数和(自身を除く): 62276342

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 421, 577, 842, 1154, 2947, 4039, 5894, 8078, 9683, 13271, 19366, 26542, 67781, 92897, 135562, 185794, 242917, 485834, 1700419, 3400838, 5587091, 11174182, 39109637, 78219274]

約数ペア:

[(1, 78219274), (2, 39109637), (7, 11174182), (14, 5587091), (23, 3400838), (46, 1700419), (161, 485834), (322, 242917), (421, 185794), (577, 135562), (842, 92897), (1154, 67781), (2947, 26542), (4039, 19366), (5894, 13271), (8078, 9683)]