42013256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 47410744

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 71, 76, 136, 142, 152, 229, 284, 323, 458, 568, 646, 916, 1207, 1292, 1349, 1832, 2414, 2584, 2698, 3893, 4351, 4828, 5396, 7786, 8702, 9656, 10792, 15572, 16259, 17404, 22933, 31144, 32518, 34808, 45866, 65036, 73967, 91732, 130072, 147934, 183464, 276403, 295868, 308921, 552806, 591736, 617842, 1105612, 1235684, 2211224, 2471368, 5251657, 10503314, 21006628, 42013256]

約数ペア:

[(1, 42013256), (2, 21006628), (4, 10503314), (8, 5251657), (17, 2471368), (19, 2211224), (34, 1235684), (38, 1105612), (68, 617842), (71, 591736), (76, 552806), (136, 308921), (142, 295868), (152, 276403), (229, 183464), (284, 147934), (323, 130072), (458, 91732), (568, 73967), (646, 65036), (916, 45866), (1207, 34808), (1292, 32518), (1349, 31144), (1832, 22933), (2414, 17404), (2584, 16259), (2698, 15572), (3893, 10792), (4351, 9656), (4828, 8702), (5396, 7786)]