68640724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 126258300

約数和(自身を除く): 57617576

約数列:

[1, 2, 4, 41, 53, 82, 106, 149, 164, 212, 298, 596, 2173, 2809, 4346, 5618, 6109, 7897, 8692, 11236, 12218, 15794, 24436, 31588, 115169, 230338, 323777, 418541, 460676, 647554, 837082, 1295108, 1674164, 17160181, 34320362, 68640724]

約数ペア:

[(1, 68640724), (2, 34320362), (4, 17160181), (41, 1674164), (53, 1295108), (82, 837082), (106, 647554), (149, 460676), (164, 418541), (212, 323777), (298, 230338), (596, 115169), (2173, 31588), (2809, 24436), (4346, 15794), (5618, 12218), (6109, 11236), (7897, 8692)]