72657928

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6793}}^1$

素因数の和:6997

約数の個数: 32

約数和(自身を含む): 156533760

約数和(自身を除く): 83875832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 6793, 10696, 13586, 27172, 47551, 54344, 95102, 190204, 380408, 1297463, 2594926, 5189852, 9082241, 10379704, 18164482, 36328964, 72657928]

約数ペア:

[(1, 72657928), (2, 36328964), (4, 18164482), (7, 10379704), (8, 9082241), (14, 5189852), (28, 2594926), (56, 1297463), (191, 380408), (382, 190204), (764, 95102), (1337, 54344), (1528, 47551), (2674, 27172), (5348, 13586), (6793, 10696)]