31415704836

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{161017}}^1$

素因数の和:161324

約数の個数: 48

約数和(自身を含む): 74660826240

約数和(自身を除く): 43245121404

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 229, 284, 426, 458, 687, 852, 916, 1374, 2748, 16259, 32518, 48777, 65036, 97554, 161017, 195108, 322034, 483051, 644068, 966102, 1932204, 11432207, 22864414, 34296621, 36872893, 45728828, 68593242, 73745786, 110618679, 137186484, 147491572, 221237358, 442474716, 2617975403, 5235950806, 7853926209, 10471901612, 15707852418, 31415704836]

約数ペア:

[(1, 31415704836), (2, 15707852418), (3, 10471901612), (4, 7853926209), (6, 5235950806), (12, 2617975403), (71, 442474716), (142, 221237358), (213, 147491572), (229, 137186484), (284, 110618679), (426, 73745786), (458, 68593242), (687, 45728828), (852, 36872893), (916, 34296621), (1374, 22864414), (2748, 11432207), (16259, 1932204), (32518, 966102), (48777, 644068), (65036, 483051), (97554, 322034), (161017, 195108)]