64156729

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 87333120

約数和(自身を除く): 23176391

約数列:

[1, 7, 13, 23, 29, 49, 91, 151, 161, 203, 299, 377, 637, 667, 1057, 1127, 1421, 1963, 2093, 2639, 3473, 4379, 4669, 7399, 8671, 13741, 14651, 18473, 24311, 30653, 32683, 45149, 56927, 60697, 96187, 100717, 170177, 214571, 316043, 398489, 424879, 705019, 1309321, 2212301, 2789423, 4935133, 9165247, 64156729]

約数ペア:

[(1, 64156729), (7, 9165247), (13, 4935133), (23, 2789423), (29, 2212301), (49, 1309321), (91, 705019), (151, 424879), (161, 398489), (203, 316043), (299, 214571), (377, 170177), (637, 100717), (667, 96187), (1057, 60697), (1127, 56927), (1421, 45149), (1963, 32683), (2093, 30653), (2639, 24311), (3473, 18473), (4379, 14651), (4669, 13741), (7399, 8671)]