90719888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 231413760

約数和(自身を除く): 140693872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 31, 34, 53, 56, 58, 62, 68, 106, 112, 116, 119, 124, 136, 203, 212, 217, 232, 238, 248, 272, 371, 406, 424, 434, 464, 476, 493, 496, 527, 742, 812, 848, 868, 899, 901, 952, 986, 1054, 1484, 1537, 1624, 1643, 1736, 1798, 1802, 1904, 1972, 2108, 2968, 3074, 3248, 3286, 3451, 3472, 3596, 3604, 3689, 3944, 4216, 5936, 6148, 6293, 6307, 6572, 6902, 7192, 7208, 7378, 7888, 8432, 10759, 11501, 12296, 12586, 12614, 13144, 13804, 14384, 14416, 14756, 15283, 21518, 23002, 24592, 25172, 25228, 26129, 26288, 27608, 27931, 29512, 30566, 43036, 46004, 47647, 50344, 50456, 52258, 55216, 55862, 59024, 61132, 86072, 92008, 95294, 100688, 100912, 104516, 106981, 111724, 122264, 172144, 182903, 184016, 190588, 195517, 209032, 213962, 223448, 244528, 333529, 365806, 381176, 391034, 418064, 427924, 446896, 667058, 731612, 762352, 782068, 809999, 855848, 1334116, 1463224, 1564136, 1619998, 1711696, 2668232, 2926448, 3128272, 3239996, 5336464, 5669993, 6479992, 11339986, 12959984, 22679972, 45359944, 90719888]

約数ペア:

[(1, 90719888), (2, 45359944), (4, 22679972), (7, 12959984), (8, 11339986), (14, 6479992), (16, 5669993), (17, 5336464), (28, 3239996), (29, 3128272), (31, 2926448), (34, 2668232), (53, 1711696), (56, 1619998), (58, 1564136), (62, 1463224), (68, 1334116), (106, 855848), (112, 809999), (116, 782068), (119, 762352), (124, 731612), (136, 667058), (203, 446896), (212, 427924), (217, 418064), (232, 391034), (238, 381176), (248, 365806), (272, 333529), (371, 244528), (406, 223448), (424, 213962), (434, 209032), (464, 195517), (476, 190588), (493, 184016), (496, 182903), (527, 172144), (742, 122264), (812, 111724), (848, 106981), (868, 104516), (899, 100912), (901, 100688), (952, 95294), (986, 92008), (1054, 86072), (1484, 61132), (1537, 59024), (1624, 55862), (1643, 55216), (1736, 52258), (1798, 50456), (1802, 50344), (1904, 47647), (1972, 46004), (2108, 43036), (2968, 30566), (3074, 29512), (3248, 27931), (3286, 27608), (3451, 26288), (3472, 26129), (3596, 25228), (3604, 25172), (3689, 24592), (3944, 23002), (4216, 21518), (5936, 15283), (6148, 14756), (6293, 14416), (6307, 14384), (6572, 13804), (6902, 13144), (7192, 12614), (7208, 12586), (7378, 12296), (7888, 11501), (8432, 10759)]