79398670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 167541696

約数和(自身を除く): 88143026

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 370, 442, 481, 629, 962, 971, 1105, 1258, 1942, 2210, 2405, 3145, 4810, 4855, 6290, 8177, 9710, 12623, 16354, 16507, 25246, 33014, 35927, 40885, 63115, 71854, 81770, 82535, 126230, 165070, 179635, 214591, 359270, 429182, 467051, 610759, 934102, 1072955, 1221518, 2145910, 2335255, 3053795, 4670510, 6107590, 7939867, 15879734, 39699335, 79398670]

約数ペア:

[(1, 79398670), (2, 39699335), (5, 15879734), (10, 7939867), (13, 6107590), (17, 4670510), (26, 3053795), (34, 2335255), (37, 2145910), (65, 1221518), (74, 1072955), (85, 934102), (130, 610759), (170, 467051), (185, 429182), (221, 359270), (370, 214591), (442, 179635), (481, 165070), (629, 126230), (962, 82535), (971, 81770), (1105, 71854), (1258, 63115), (1942, 40885), (2210, 35927), (2405, 33014), (3145, 25246), (4810, 16507), (4855, 16354), (6290, 12623), (8177, 9710)]