79978968

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 232320000

約数和(自身を除く): 152341032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 79, 86, 108, 109, 129, 158, 172, 216, 218, 237, 258, 316, 327, 344, 387, 436, 474, 516, 632, 654, 711, 774, 872, 948, 981, 1032, 1161, 1308, 1422, 1548, 1896, 1962, 2133, 2322, 2616, 2844, 2943, 3096, 3397, 3924, 4266, 4644, 4687, 5688, 5886, 6794, 7848, 8532, 8611, 9288, 9374, 10191, 11772, 13588, 14061, 17064, 17222, 18748, 20382, 23544, 25833, 27176, 28122, 30573, 34444, 37496, 40764, 42183, 51666, 56244, 61146, 68888, 77499, 81528, 84366, 91719, 103332, 112488, 122292, 126549, 154998, 168732, 183438, 206664, 232497, 244584, 253098, 309996, 337464, 366876, 370273, 464994, 506196, 619992, 733752, 740546, 929988, 1012392, 1110819, 1481092, 1859976, 2221638, 2962184, 3332457, 4443276, 6664914, 8886552, 9997371, 13329828, 19994742, 26659656, 39989484, 79978968]

約数ペア:

[(1, 79978968), (2, 39989484), (3, 26659656), (4, 19994742), (6, 13329828), (8, 9997371), (9, 8886552), (12, 6664914), (18, 4443276), (24, 3332457), (27, 2962184), (36, 2221638), (43, 1859976), (54, 1481092), (72, 1110819), (79, 1012392), (86, 929988), (108, 740546), (109, 733752), (129, 619992), (158, 506196), (172, 464994), (216, 370273), (218, 366876), (237, 337464), (258, 309996), (316, 253098), (327, 244584), (344, 232497), (387, 206664), (436, 183438), (474, 168732), (516, 154998), (632, 126549), (654, 122292), (711, 112488), (774, 103332), (872, 91719), (948, 84366), (981, 81528), (1032, 77499), (1161, 68888), (1308, 61146), (1422, 56244), (1548, 51666), (1896, 42183), (1962, 40764), (2133, 37496), (2322, 34444), (2616, 30573), (2844, 28122), (2943, 27176), (3096, 25833), (3397, 23544), (3924, 20382), (4266, 18748), (4644, 17222), (4687, 17064), (5688, 14061), (5886, 13588), (6794, 11772), (7848, 10191), (8532, 9374), (8611, 9288)]