67493816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10639}}^1$

素因数の和:10719

約数の個数: 32

約数和(自身を含む): 138532800

約数和(自身を除く): 71038984

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 10639, 21278, 42556, 85112, 138307, 276614, 553228, 648979, 1106456, 1297958, 2595916, 5191832, 8436727, 16873454, 33746908, 67493816]

約数ペア:

[(1, 67493816), (2, 33746908), (4, 16873454), (8, 8436727), (13, 5191832), (26, 2595916), (52, 1297958), (61, 1106456), (104, 648979), (122, 553228), (244, 276614), (488, 138307), (793, 85112), (1586, 42556), (3172, 21278), (6344, 10639)]