90047776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 233948736

約数和(自身を除く): 143900960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 107, 112, 119, 136, 182, 208, 214, 221, 224, 238, 272, 289, 364, 416, 428, 442, 476, 544, 578, 728, 749, 856, 884, 952, 1156, 1391, 1456, 1498, 1547, 1712, 1768, 1819, 1904, 2023, 2312, 2782, 2912, 2996, 3094, 3424, 3536, 3638, 3757, 3808, 4046, 4624, 5564, 5992, 6188, 7072, 7276, 7514, 8092, 9248, 9737, 11128, 11984, 12376, 12733, 14552, 15028, 16184, 19474, 22256, 23647, 23968, 24752, 25466, 26299, 29104, 30056, 30923, 32368, 38948, 44512, 47294, 49504, 50932, 52598, 58208, 60112, 61846, 64736, 77896, 94588, 101864, 105196, 120224, 123692, 155792, 165529, 189176, 203728, 210392, 216461, 247384, 311584, 331058, 378352, 401999, 407456, 420784, 432922, 494768, 662116, 756704, 803998, 841568, 865844, 989536, 1324232, 1607996, 1731688, 2648464, 2813993, 3215992, 3463376, 5296928, 5627986, 6431984, 6926752, 11255972, 12863968, 22511944, 45023888, 90047776]

約数ペア:

[(1, 90047776), (2, 45023888), (4, 22511944), (7, 12863968), (8, 11255972), (13, 6926752), (14, 6431984), (16, 5627986), (17, 5296928), (26, 3463376), (28, 3215992), (32, 2813993), (34, 2648464), (52, 1731688), (56, 1607996), (68, 1324232), (91, 989536), (104, 865844), (107, 841568), (112, 803998), (119, 756704), (136, 662116), (182, 494768), (208, 432922), (214, 420784), (221, 407456), (224, 401999), (238, 378352), (272, 331058), (289, 311584), (364, 247384), (416, 216461), (428, 210392), (442, 203728), (476, 189176), (544, 165529), (578, 155792), (728, 123692), (749, 120224), (856, 105196), (884, 101864), (952, 94588), (1156, 77896), (1391, 64736), (1456, 61846), (1498, 60112), (1547, 58208), (1712, 52598), (1768, 50932), (1819, 49504), (1904, 47294), (2023, 44512), (2312, 38948), (2782, 32368), (2912, 30923), (2996, 30056), (3094, 29104), (3424, 26299), (3536, 25466), (3638, 24752), (3757, 23968), (3808, 23647), (4046, 22256), (4624, 19474), (5564, 16184), (5992, 15028), (6188, 14552), (7072, 12733), (7276, 12376), (7514, 11984), (8092, 11128), (9248, 9737)]