77121688

素因数分解:

$2^3\times 7^2\times {\mathrm{196739}}^1$

素因数の和:196759

約数の個数: 24

約数和(自身を含む): 168212700

約数和(自身を除く): 91091012

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 196739, 393478, 786956, 1377173, 1573912, 2754346, 5508692, 9640211, 11017384, 19280422, 38560844, 77121688]

約数ペア:

[(1, 77121688), (2, 38560844), (4, 19280422), (7, 11017384), (8, 9640211), (14, 5508692), (28, 2754346), (49, 1573912), (56, 1377173), (98, 786956), (196, 393478), (392, 196739)]