129781624

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74759}}^1$

素因数の和:74803

約数の個数: 32

約数和(自身を含む): 287078400

約数和(自身を除く): 157296776

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 74759, 149518, 299036, 523313, 598072, 1046626, 2093252, 2317529, 4186504, 4635058, 9270116, 16222703, 18540232, 32445406, 64890812, 129781624]

約数ペア:

[(1, 129781624), (2, 64890812), (4, 32445406), (7, 18540232), (8, 16222703), (14, 9270116), (28, 4635058), (31, 4186504), (56, 2317529), (62, 2093252), (124, 1046626), (217, 598072), (248, 523313), (434, 299036), (868, 149518), (1736, 74759)]