1781687796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{238321}}^1$

素因数の和:238424

約数の個数: 48

約数和(自身を含む): 4804571520

約数和(自身を除く): 3022883724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 238321, 476642, 714963, 953284, 1429926, 1668247, 2859852, 3336494, 5004741, 6672988, 10009482, 20018964, 21210569, 42421138, 63631707, 84842276, 127263414, 148473983, 254526828, 296947966, 445421949, 593895932, 890843898, 1781687796]

約数ペア:

[(1, 1781687796), (2, 890843898), (3, 593895932), (4, 445421949), (6, 296947966), (7, 254526828), (12, 148473983), (14, 127263414), (21, 84842276), (28, 63631707), (42, 42421138), (84, 21210569), (89, 20018964), (178, 10009482), (267, 6672988), (356, 5004741), (534, 3336494), (623, 2859852), (1068, 1668247), (1246, 1429926), (1869, 953284), (2492, 714963), (3738, 476642), (7476, 238321)]