63948820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3671}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 146821248

約数和(自身を除く): 82872428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 3671, 4355, 7342, 8710, 14684, 17420, 18355, 36710, 47723, 73420, 95446, 190892, 238615, 245957, 477230, 491914, 954460, 983828, 1229785, 2459570, 3197441, 4919140, 6394882, 12789764, 15987205, 31974410, 63948820]

約数ペア:

[(1, 63948820), (2, 31974410), (4, 15987205), (5, 12789764), (10, 6394882), (13, 4919140), (20, 3197441), (26, 2459570), (52, 1229785), (65, 983828), (67, 954460), (130, 491914), (134, 477230), (260, 245957), (268, 238615), (335, 190892), (670, 95446), (871, 73420), (1340, 47723), (1742, 36710), (3484, 18355), (3671, 17420), (4355, 14684), (7342, 8710)]