77948478

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{81707}}^1$

素因数の和:81768

約数の個数: 24

約数和(自身を含む): 172077048

約数和(自身を除く): 94128570

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 81707, 163414, 245121, 490242, 735363, 1470726, 4330471, 8660942, 12991413, 25982826, 38974239, 77948478]

約数ペア:

[(1, 77948478), (2, 38974239), (3, 25982826), (6, 12991413), (9, 8660942), (18, 4330471), (53, 1470726), (106, 735363), (159, 490242), (318, 245121), (477, 163414), (954, 81707)]