42187842

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 96078528

約数和(自身を除く): 53890686

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 181, 207, 362, 414, 543, 563, 1086, 1126, 1629, 1689, 3258, 3378, 4163, 5067, 8326, 10134, 12489, 12949, 24978, 25898, 37467, 38847, 74934, 77694, 101903, 116541, 203806, 233082, 305709, 611418, 917127, 1834254, 2343769, 4687538, 7031307, 14062614, 21093921, 42187842]

約数ペア:

[(1, 42187842), (2, 21093921), (3, 14062614), (6, 7031307), (9, 4687538), (18, 2343769), (23, 1834254), (46, 917127), (69, 611418), (138, 305709), (181, 233082), (207, 203806), (362, 116541), (414, 101903), (543, 77694), (563, 74934), (1086, 38847), (1126, 37467), (1629, 25898), (1689, 24978), (3258, 12949), (3378, 12489), (4163, 10134), (5067, 8326)]