64737790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 132302016

約数和(自身を除く): 67564226

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 313, 370, 430, 481, 559, 626, 962, 1118, 1565, 1591, 2405, 2795, 3130, 3182, 4069, 4810, 5590, 7955, 8138, 11581, 13459, 15910, 20345, 20683, 23162, 26918, 40690, 41366, 57905, 67295, 103415, 115810, 134590, 150553, 174967, 206830, 301106, 349934, 497983, 752765, 874835, 995966, 1505530, 1749670, 2489915, 4979830, 6473779, 12947558, 32368895, 64737790]

約数ペア:

[(1, 64737790), (2, 32368895), (5, 12947558), (10, 6473779), (13, 4979830), (26, 2489915), (37, 1749670), (43, 1505530), (65, 995966), (74, 874835), (86, 752765), (130, 497983), (185, 349934), (215, 301106), (313, 206830), (370, 174967), (430, 150553), (481, 134590), (559, 115810), (626, 103415), (962, 67295), (1118, 57905), (1565, 41366), (1591, 40690), (2405, 26918), (2795, 23162), (3130, 20683), (3182, 20345), (4069, 15910), (4810, 13459), (5590, 11581), (7955, 8138)]