51660756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 163537920

約数和(自身を除く): 111877164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 389, 434, 476, 527, 558, 612, 651, 714, 778, 868, 1054, 1071, 1116, 1167, 1302, 1428, 1556, 1581, 1953, 2108, 2142, 2334, 2604, 2723, 3162, 3501, 3689, 3906, 4284, 4668, 4743, 5446, 6324, 6613, 7002, 7378, 7812, 8169, 9486, 10892, 11067, 12059, 13226, 14004, 14756, 16338, 18972, 19839, 22134, 24118, 24507, 26452, 32676, 33201, 36177, 39678, 44268, 46291, 48236, 49014, 59517, 66402, 72354, 79356, 84413, 92582, 98028, 108531, 119034, 132804, 138873, 144708, 168826, 185164, 205003, 217062, 238068, 253239, 277746, 337652, 410006, 416619, 434124, 506478, 555492, 615009, 759717, 820012, 833238, 1012956, 1230018, 1435021, 1519434, 1666476, 1845027, 2460036, 2870042, 3038868, 3690054, 4305063, 5740084, 7380108, 8610126, 12915189, 17220252, 25830378, 51660756]

約数ペア:

[(1, 51660756), (2, 25830378), (3, 17220252), (4, 12915189), (6, 8610126), (7, 7380108), (9, 5740084), (12, 4305063), (14, 3690054), (17, 3038868), (18, 2870042), (21, 2460036), (28, 1845027), (31, 1666476), (34, 1519434), (36, 1435021), (42, 1230018), (51, 1012956), (62, 833238), (63, 820012), (68, 759717), (84, 615009), (93, 555492), (102, 506478), (119, 434124), (124, 416619), (126, 410006), (153, 337652), (186, 277746), (204, 253239), (217, 238068), (238, 217062), (252, 205003), (279, 185164), (306, 168826), (357, 144708), (372, 138873), (389, 132804), (434, 119034), (476, 108531), (527, 98028), (558, 92582), (612, 84413), (651, 79356), (714, 72354), (778, 66402), (868, 59517), (1054, 49014), (1071, 48236), (1116, 46291), (1167, 44268), (1302, 39678), (1428, 36177), (1556, 33201), (1581, 32676), (1953, 26452), (2108, 24507), (2142, 24118), (2334, 22134), (2604, 19839), (2723, 18972), (3162, 16338), (3501, 14756), (3689, 14004), (3906, 13226), (4284, 12059), (4668, 11067), (4743, 10892), (5446, 9486), (6324, 8169), (6613, 7812), (7002, 7378)]