78848068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 74831612

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 179, 197, 358, 394, 559, 716, 788, 1118, 2236, 2327, 2561, 4654, 5122, 7697, 8471, 9308, 10244, 15394, 16942, 30788, 33884, 35263, 70526, 100061, 110123, 141052, 200122, 220246, 400244, 440492, 458419, 916838, 1516309, 1833676, 3032618, 6065236, 19712017, 39424034, 78848068]

約数ペア:

[(1, 78848068), (2, 39424034), (4, 19712017), (13, 6065236), (26, 3032618), (43, 1833676), (52, 1516309), (86, 916838), (172, 458419), (179, 440492), (197, 400244), (358, 220246), (394, 200122), (559, 141052), (716, 110123), (788, 100061), (1118, 70526), (2236, 35263), (2327, 33884), (2561, 30788), (4654, 16942), (5122, 15394), (7697, 10244), (8471, 9308)]