72436168

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11867}}^1$

素因数の和:11989

約数の個数: 32

約数和(自身を含む): 156657600

約数和(自身を除く): 84221432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 11867, 23734, 47468, 83069, 94936, 166138, 332276, 664552, 1293503, 2587006, 5174012, 9054521, 10348024, 18109042, 36218084, 72436168]

約数ペア:

[(1, 72436168), (2, 36218084), (4, 18109042), (7, 10348024), (8, 9054521), (14, 5174012), (28, 2587006), (56, 1293503), (109, 664552), (218, 332276), (436, 166138), (763, 94936), (872, 83069), (1526, 47468), (3052, 23734), (6104, 11867)]