71817590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2371}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 139872096

約数和(自身を除く): 68054506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 2371, 3029, 4742, 6058, 11855, 15145, 23710, 30290, 30823, 61646, 154115, 308230, 552443, 1104886, 2762215, 5524430, 7181759, 14363518, 35908795, 71817590]

約数ペア:

[(1, 71817590), (2, 35908795), (5, 14363518), (10, 7181759), (13, 5524430), (26, 2762215), (65, 1104886), (130, 552443), (233, 308230), (466, 154115), (1165, 61646), (2330, 30823), (2371, 30290), (3029, 23710), (4742, 15145), (6058, 11855)]