81620334

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{146273}}^1$

素因数の和:146312

約数の個数: 24

約数和(自身を含む): 182549952

約数和(自身を除く): 100929618

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 146273, 292546, 438819, 877638, 1316457, 2632914, 4534463, 9068926, 13603389, 27206778, 40810167, 81620334]

約数ペア:

[(1, 81620334), (2, 40810167), (3, 27206778), (6, 13603389), (9, 9068926), (18, 4534463), (31, 2632914), (62, 1316457), (93, 877638), (186, 438819), (279, 292546), (558, 146273)]