78865798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 55254650

約数列:

[1, 2, 11, 22, 31, 62, 197, 341, 394, 587, 682, 1174, 2167, 4334, 6107, 6457, 12214, 12914, 18197, 36394, 67177, 115639, 134354, 200167, 231278, 400334, 1272029, 2544058, 3584809, 7169618, 39432899, 78865798]

約数ペア:

[(1, 78865798), (2, 39432899), (11, 7169618), (22, 3584809), (31, 2544058), (62, 1272029), (197, 400334), (341, 231278), (394, 200167), (587, 134354), (682, 115639), (1174, 67177), (2167, 36394), (4334, 18197), (6107, 12914), (6457, 12214)]