72649648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{122719}}^1$

素因数の和:122764

約数の個数: 20

約数和(自身を含む): 144564160

約数和(自身を除く): 71914512

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 122719, 245438, 490876, 981752, 1963504, 4540603, 9081206, 18162412, 36324824, 72649648]

約数ペア:

[(1, 72649648), (2, 36324824), (4, 18162412), (8, 9081206), (16, 4540603), (37, 1963504), (74, 981752), (148, 490876), (296, 245438), (592, 122719)]