31445512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 75153600

約数和(自身を除く): 43708088

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 67, 68, 116, 119, 134, 136, 203, 232, 238, 268, 289, 406, 469, 476, 493, 536, 578, 812, 938, 952, 986, 1139, 1156, 1624, 1876, 1943, 1972, 2023, 2278, 2312, 3451, 3752, 3886, 3944, 4046, 4556, 6902, 7772, 7973, 8092, 8381, 9112, 13601, 13804, 15544, 15946, 16184, 16762, 19363, 27202, 27608, 31892, 33031, 33524, 38726, 54404, 58667, 63784, 66062, 67048, 77452, 108808, 117334, 132124, 135541, 154904, 231217, 234668, 264248, 271082, 462434, 469336, 542164, 561527, 924868, 1084328, 1123054, 1849736, 2246108, 3930689, 4492216, 7861378, 15722756, 31445512]

約数ペア:

[(1, 31445512), (2, 15722756), (4, 7861378), (7, 4492216), (8, 3930689), (14, 2246108), (17, 1849736), (28, 1123054), (29, 1084328), (34, 924868), (56, 561527), (58, 542164), (67, 469336), (68, 462434), (116, 271082), (119, 264248), (134, 234668), (136, 231217), (203, 154904), (232, 135541), (238, 132124), (268, 117334), (289, 108808), (406, 77452), (469, 67048), (476, 66062), (493, 63784), (536, 58667), (578, 54404), (812, 38726), (938, 33524), (952, 33031), (986, 31892), (1139, 27608), (1156, 27202), (1624, 19363), (1876, 16762), (1943, 16184), (1972, 15946), (2023, 15544), (2278, 13804), (2312, 13601), (3451, 9112), (3752, 8381), (3886, 8092), (3944, 7973), (4046, 7772), (4556, 6902)]