8873154

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 20015424

約数和(自身を除く): 11142270

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 131, 142, 159, 213, 262, 318, 393, 426, 477, 639, 786, 954, 1179, 1278, 2358, 3763, 6943, 7526, 9301, 11289, 13886, 18602, 20829, 22578, 27903, 33867, 41658, 55806, 62487, 67734, 83709, 124974, 167418, 492953, 985906, 1478859, 2957718, 4436577, 8873154]

約数ペア:

[(1, 8873154), (2, 4436577), (3, 2957718), (6, 1478859), (9, 985906), (18, 492953), (53, 167418), (71, 124974), (106, 83709), (131, 67734), (142, 62487), (159, 55806), (213, 41658), (262, 33867), (318, 27903), (393, 22578), (426, 20829), (477, 18602), (639, 13886), (786, 11289), (954, 9301), (1179, 7526), (1278, 6943), (2358, 3763)]