40797828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 107267160

約数和(自身を除く): 66469332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 281, 327, 333, 436, 444, 562, 654, 666, 843, 981, 1124, 1308, 1332, 1686, 1962, 2529, 3372, 3924, 4033, 5058, 8066, 10116, 10397, 12099, 16132, 20794, 24198, 30629, 31191, 36297, 41588, 48396, 61258, 62382, 72594, 91887, 93573, 122516, 124764, 145188, 183774, 187146, 275661, 367548, 374292, 551322, 1102644, 1133273, 2266546, 3399819, 4533092, 6799638, 10199457, 13599276, 20398914, 40797828]

約数ペア:

[(1, 40797828), (2, 20398914), (3, 13599276), (4, 10199457), (6, 6799638), (9, 4533092), (12, 3399819), (18, 2266546), (36, 1133273), (37, 1102644), (74, 551322), (109, 374292), (111, 367548), (148, 275661), (218, 187146), (222, 183774), (281, 145188), (327, 124764), (333, 122516), (436, 93573), (444, 91887), (562, 72594), (654, 62382), (666, 61258), (843, 48396), (981, 41588), (1124, 36297), (1308, 31191), (1332, 30629), (1686, 24198), (1962, 20794), (2529, 16132), (3372, 12099), (3924, 10397), (4033, 10116), (5058, 8066)]