81366196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5009}}^1$

素因数の和:5175

約数の個数: 24

約数和(自身を含む): 148135680

約数和(自身を除く): 66769484

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 5009, 8122, 10018, 16244, 20036, 155279, 310558, 621116, 656179, 1312358, 2624716, 20341549, 40683098, 81366196]

約数ペア:

[(1, 81366196), (2, 40683098), (4, 20341549), (31, 2624716), (62, 1312358), (124, 656179), (131, 621116), (262, 310558), (524, 155279), (4061, 20036), (5009, 16244), (8122, 10018)]