123905264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 286457856

約数和(自身を除く): 162552592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 281, 434, 496, 508, 562, 868, 889, 1016, 1124, 1736, 1778, 1967, 2032, 2248, 3472, 3556, 3934, 3937, 4496, 7112, 7868, 7874, 8711, 14224, 15736, 15748, 17422, 27559, 31472, 31496, 34844, 35687, 55118, 60977, 62992, 69688, 71374, 110236, 121954, 139376, 142748, 220472, 243908, 249809, 285496, 440944, 487816, 499618, 570992, 975632, 999236, 1106297, 1998472, 2212594, 3996944, 4425188, 7744079, 8850376, 15488158, 17700752, 30976316, 61952632, 123905264]

約数ペア:

[(1, 123905264), (2, 61952632), (4, 30976316), (7, 17700752), (8, 15488158), (14, 8850376), (16, 7744079), (28, 4425188), (31, 3996944), (56, 2212594), (62, 1998472), (112, 1106297), (124, 999236), (127, 975632), (217, 570992), (248, 499618), (254, 487816), (281, 440944), (434, 285496), (496, 249809), (508, 243908), (562, 220472), (868, 142748), (889, 139376), (1016, 121954), (1124, 110236), (1736, 71374), (1778, 69688), (1967, 62992), (2032, 60977), (2248, 55118), (3472, 35687), (3556, 34844), (3934, 31496), (3937, 31472), (4496, 27559), (7112, 17422), (7868, 15748), (7874, 15736), (8711, 14224)]