81725362

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 24

約数和(自身を含む): 128228076

約数和(自身を除く): 46502714

約数列:

[1, 2, 31, 62, 101, 202, 421, 842, 961, 1922, 3131, 6262, 13051, 26102, 42521, 85042, 97061, 194122, 404581, 809162, 1318151, 2636302, 40862681, 81725362]

約数ペア:

[(1, 81725362), (2, 40862681), (31, 2636302), (62, 1318151), (101, 809162), (202, 404581), (421, 194122), (842, 97061), (961, 85042), (1922, 42521), (3131, 26102), (6262, 13051)]