128705112

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2494

約数の個数: 80

約数和(自身を含む): 364989240

約数和(自身を除く): 236284128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 648, 664, 747, 996, 1494, 1992, 2241, 2393, 2988, 4482, 4786, 5976, 6723, 7179, 8964, 9572, 13446, 14358, 17928, 19144, 21537, 26892, 28716, 43074, 53784, 57432, 64611, 86148, 129222, 172296, 193833, 198619, 258444, 387666, 397238, 516888, 595857, 775332, 794476, 1191714, 1550664, 1588952, 1787571, 2383428, 3575142, 4766856, 5362713, 7150284, 10725426, 14300568, 16088139, 21450852, 32176278, 42901704, 64352556, 128705112]

約数ペア:

[(1, 128705112), (2, 64352556), (3, 42901704), (4, 32176278), (6, 21450852), (8, 16088139), (9, 14300568), (12, 10725426), (18, 7150284), (24, 5362713), (27, 4766856), (36, 3575142), (54, 2383428), (72, 1787571), (81, 1588952), (83, 1550664), (108, 1191714), (162, 794476), (166, 775332), (216, 595857), (249, 516888), (324, 397238), (332, 387666), (498, 258444), (648, 198619), (664, 193833), (747, 172296), (996, 129222), (1494, 86148), (1992, 64611), (2241, 57432), (2393, 53784), (2988, 43074), (4482, 28716), (4786, 26892), (5976, 21537), (6723, 19144), (7179, 17928), (8964, 14358), (9572, 13446)]