64735888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 156240000

約数和(自身を除く): 91504112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 464, 532, 551, 812, 1049, 1064, 1102, 1624, 2098, 2128, 2204, 3248, 3857, 4196, 4408, 7343, 7714, 8392, 8816, 14686, 15428, 16784, 19931, 29372, 30421, 30856, 39862, 58744, 60842, 61712, 79724, 117488, 121684, 139517, 159448, 212947, 243368, 279034, 318896, 425894, 486736, 558068, 577999, 851788, 1116136, 1155998, 1703576, 2232272, 2311996, 3407152, 4045993, 4623992, 8091986, 9247984, 16183972, 32367944, 64735888]

約数ペア:

[(1, 64735888), (2, 32367944), (4, 16183972), (7, 9247984), (8, 8091986), (14, 4623992), (16, 4045993), (19, 3407152), (28, 2311996), (29, 2232272), (38, 1703576), (56, 1155998), (58, 1116136), (76, 851788), (112, 577999), (116, 558068), (133, 486736), (152, 425894), (203, 318896), (232, 279034), (266, 243368), (304, 212947), (406, 159448), (464, 139517), (532, 121684), (551, 117488), (812, 79724), (1049, 61712), (1064, 60842), (1102, 58744), (1624, 39862), (2098, 30856), (2128, 30421), (2204, 29372), (3248, 19931), (3857, 16784), (4196, 15428), (4408, 14686), (7343, 8816), (7714, 8392)]