72840890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{48239}}^1$

素因数の和:48397

約数の個数: 16

約数和(自身を含む): 131984640

約数和(自身を除く): 59143750

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 48239, 96478, 241195, 482390, 7284089, 14568178, 36420445, 72840890]

約数ペア:

[(1, 72840890), (2, 36420445), (5, 14568178), (10, 7284089), (151, 482390), (302, 241195), (755, 96478), (1510, 48239)]