51432472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 76301288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 53, 56, 62, 86, 91, 104, 106, 124, 172, 182, 212, 217, 248, 301, 344, 364, 371, 403, 424, 434, 559, 602, 689, 728, 742, 806, 868, 1118, 1204, 1333, 1378, 1484, 1612, 1643, 1736, 2236, 2279, 2408, 2666, 2756, 2821, 2968, 3224, 3286, 3913, 4472, 4558, 4823, 5332, 5512, 5642, 6572, 7826, 9116, 9331, 9646, 10664, 11284, 11501, 13144, 15652, 15953, 17329, 18232, 18662, 19292, 21359, 22568, 23002, 29627, 31304, 31906, 34658, 37324, 38584, 42718, 46004, 59254, 63812, 69316, 70649, 74648, 85436, 92008, 118508, 121303, 127624, 138632, 141298, 149513, 170872, 207389, 237016, 242606, 282596, 299026, 414778, 485212, 494543, 565192, 598052, 829556, 918437, 970424, 989086, 1196104, 1659112, 1836874, 1978172, 3673748, 3956344, 6429059, 7347496, 12858118, 25716236, 51432472]

約数ペア:

[(1, 51432472), (2, 25716236), (4, 12858118), (7, 7347496), (8, 6429059), (13, 3956344), (14, 3673748), (26, 1978172), (28, 1836874), (31, 1659112), (43, 1196104), (52, 989086), (53, 970424), (56, 918437), (62, 829556), (86, 598052), (91, 565192), (104, 494543), (106, 485212), (124, 414778), (172, 299026), (182, 282596), (212, 242606), (217, 237016), (248, 207389), (301, 170872), (344, 149513), (364, 141298), (371, 138632), (403, 127624), (424, 121303), (434, 118508), (559, 92008), (602, 85436), (689, 74648), (728, 70649), (742, 69316), (806, 63812), (868, 59254), (1118, 46004), (1204, 42718), (1333, 38584), (1378, 37324), (1484, 34658), (1612, 31906), (1643, 31304), (1736, 29627), (2236, 23002), (2279, 22568), (2408, 21359), (2666, 19292), (2756, 18662), (2821, 18232), (2968, 17329), (3224, 15953), (3286, 15652), (3913, 13144), (4472, 11501), (4558, 11284), (4823, 10664), (5332, 9646), (5512, 9331), (5642, 9116), (6572, 7826)]