78738984

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 219648000

約数和(自身を除く): 140909016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 109, 127, 158, 218, 237, 254, 316, 327, 381, 436, 474, 508, 632, 654, 711, 762, 872, 948, 981, 1016, 1143, 1308, 1422, 1524, 1896, 1962, 2286, 2616, 2844, 3048, 3924, 4572, 5688, 7848, 8611, 9144, 10033, 13843, 17222, 20066, 25833, 27686, 30099, 34444, 40132, 41529, 51666, 55372, 60198, 68888, 77499, 80264, 83058, 90297, 103332, 110744, 120396, 124587, 154998, 166116, 180594, 206664, 240792, 249174, 309996, 332232, 361188, 498348, 619992, 722376, 996696, 1093597, 2187194, 3280791, 4374388, 6561582, 8748776, 9842373, 13123164, 19684746, 26246328, 39369492, 78738984]

約数ペア:

[(1, 78738984), (2, 39369492), (3, 26246328), (4, 19684746), (6, 13123164), (8, 9842373), (9, 8748776), (12, 6561582), (18, 4374388), (24, 3280791), (36, 2187194), (72, 1093597), (79, 996696), (109, 722376), (127, 619992), (158, 498348), (218, 361188), (237, 332232), (254, 309996), (316, 249174), (327, 240792), (381, 206664), (436, 180594), (474, 166116), (508, 154998), (632, 124587), (654, 120396), (711, 110744), (762, 103332), (872, 90297), (948, 83058), (981, 80264), (1016, 77499), (1143, 68888), (1308, 60198), (1422, 55372), (1524, 51666), (1896, 41529), (1962, 40132), (2286, 34444), (2616, 30099), (2844, 27686), (3048, 25833), (3924, 20066), (4572, 17222), (5688, 13843), (7848, 10033), (8611, 9144)]