81771676

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94207}}^1$

素因数の和:94249

約数の個数: 24

約数和(自身を含む): 168820736

約数和(自身を除く): 87049060

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 94207, 188414, 376828, 659449, 1318898, 2637796, 2920417, 5840834, 11681668, 20442919, 40885838, 81771676]

約数ペア:

[(1, 81771676), (2, 40885838), (4, 20442919), (7, 11681668), (14, 5840834), (28, 2920417), (31, 2637796), (62, 1318898), (124, 659449), (217, 376828), (434, 188414), (868, 94207)]