51645456

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^3\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 155670840

約数和(自身を除く): 104025384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 73, 102, 136, 144, 146, 153, 204, 219, 272, 289, 292, 306, 408, 438, 578, 584, 612, 657, 816, 867, 876, 1156, 1168, 1224, 1241, 1314, 1734, 1752, 2312, 2448, 2482, 2601, 2628, 3468, 3504, 3723, 4624, 4913, 4964, 5202, 5256, 6936, 7446, 9826, 9928, 10404, 10512, 11169, 13872, 14739, 14892, 19652, 19856, 20808, 21097, 22338, 29478, 29784, 39304, 41616, 42194, 44217, 44676, 58956, 59568, 63291, 78608, 84388, 88434, 89352, 117912, 126582, 168776, 176868, 178704, 189873, 235824, 253164, 337552, 353736, 358649, 379746, 506328, 707472, 717298, 759492, 1012656, 1075947, 1434596, 1518984, 2151894, 2869192, 3037968, 3227841, 4303788, 5738384, 6455682, 8607576, 12911364, 17215152, 25822728, 51645456]

約数ペア:

[(1, 51645456), (2, 25822728), (3, 17215152), (4, 12911364), (6, 8607576), (8, 6455682), (9, 5738384), (12, 4303788), (16, 3227841), (17, 3037968), (18, 2869192), (24, 2151894), (34, 1518984), (36, 1434596), (48, 1075947), (51, 1012656), (68, 759492), (72, 717298), (73, 707472), (102, 506328), (136, 379746), (144, 358649), (146, 353736), (153, 337552), (204, 253164), (219, 235824), (272, 189873), (289, 178704), (292, 176868), (306, 168776), (408, 126582), (438, 117912), (578, 89352), (584, 88434), (612, 84388), (657, 78608), (816, 63291), (867, 59568), (876, 58956), (1156, 44676), (1168, 44217), (1224, 42194), (1241, 41616), (1314, 39304), (1734, 29784), (1752, 29478), (2312, 22338), (2448, 21097), (2482, 20808), (2601, 19856), (2628, 19652), (3468, 14892), (3504, 14739), (3723, 13872), (4624, 11169), (4913, 10512), (4964, 10404), (5202, 9928), (5256, 9826), (6936, 7446)]