64870472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 126822720

約数和(自身を除く): 61952248

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 2479, 3271, 4958, 6542, 9916, 13084, 19832, 26168, 121027, 219157, 242054, 438314, 484108, 876628, 968216, 1753256, 8108809, 16217618, 32435236, 64870472]

約数ペア:

[(1, 64870472), (2, 32435236), (4, 16217618), (8, 8108809), (37, 1753256), (67, 968216), (74, 876628), (134, 484108), (148, 438314), (268, 242054), (296, 219157), (536, 121027), (2479, 26168), (3271, 19832), (4958, 13084), (6542, 9916)]