64391496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206383}}^1$

素因数の和:206405

約数の個数: 32

約数和(自身を含む): 173362560

約数和(自身を除く): 108971064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 206383, 412766, 619149, 825532, 1238298, 1651064, 2476596, 2682979, 4953192, 5365958, 8048937, 10731916, 16097874, 21463832, 32195748, 64391496]

約数ペア:

[(1, 64391496), (2, 32195748), (3, 21463832), (4, 16097874), (6, 10731916), (8, 8048937), (12, 5365958), (13, 4953192), (24, 2682979), (26, 2476596), (39, 1651064), (52, 1238298), (78, 825532), (104, 619149), (156, 412766), (312, 206383)]