71513334

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{5153}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 159567840

約数和(自身を除く): 88054506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 5153, 6939, 10306, 13878, 15459, 30918, 46377, 92754, 139131, 278262, 1324321, 2648642, 3972963, 7945926, 11918889, 23837778, 35756667, 71513334]

約数ペア:

[(1, 71513334), (2, 35756667), (3, 23837778), (6, 11918889), (9, 7945926), (18, 3972963), (27, 2648642), (54, 1324321), (257, 278262), (514, 139131), (771, 92754), (1542, 46377), (2313, 30918), (4626, 15459), (5153, 13878), (6939, 10306)]