81595656

素因数分解:

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

素因数の和:439

約数の個数: 96

約数和(自身を含む): 229858200

約数和(自身を除く): 148262544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 109, 111, 148, 218, 222, 281, 296, 327, 333, 436, 444, 562, 654, 666, 843, 872, 888, 981, 1124, 1308, 1332, 1686, 1962, 2248, 2529, 2616, 2664, 3372, 3924, 4033, 5058, 6744, 7848, 8066, 10116, 10397, 12099, 16132, 20232, 20794, 24198, 30629, 31191, 32264, 36297, 41588, 48396, 61258, 62382, 72594, 83176, 91887, 93573, 96792, 122516, 124764, 145188, 183774, 187146, 245032, 249528, 275661, 290376, 367548, 374292, 551322, 735096, 748584, 1102644, 1133273, 2205288, 2266546, 3399819, 4533092, 6799638, 9066184, 10199457, 13599276, 20398914, 27198552, 40797828, 81595656]

約数ペア:

[(1, 81595656), (2, 40797828), (3, 27198552), (4, 20398914), (6, 13599276), (8, 10199457), (9, 9066184), (12, 6799638), (18, 4533092), (24, 3399819), (36, 2266546), (37, 2205288), (72, 1133273), (74, 1102644), (109, 748584), (111, 735096), (148, 551322), (218, 374292), (222, 367548), (281, 290376), (296, 275661), (327, 249528), (333, 245032), (436, 187146), (444, 183774), (562, 145188), (654, 124764), (666, 122516), (843, 96792), (872, 93573), (888, 91887), (981, 83176), (1124, 72594), (1308, 62382), (1332, 61258), (1686, 48396), (1962, 41588), (2248, 36297), (2529, 32264), (2616, 31191), (2664, 30629), (3372, 24198), (3924, 20794), (4033, 20232), (5058, 16132), (6744, 12099), (7848, 10397), (8066, 10116)]