78164572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 152143488

約数和(自身を除く): 73978916

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 74, 94, 148, 188, 629, 661, 799, 1258, 1322, 1598, 1739, 2516, 2644, 3196, 3478, 6956, 11237, 22474, 24457, 29563, 31067, 44948, 48914, 59126, 62134, 97828, 118252, 124268, 415769, 528139, 831538, 1056278, 1149479, 1663076, 2112556, 2298958, 4597916, 19541143, 39082286, 78164572]

約数ペア:

[(1, 78164572), (2, 39082286), (4, 19541143), (17, 4597916), (34, 2298958), (37, 2112556), (47, 1663076), (68, 1149479), (74, 1056278), (94, 831538), (148, 528139), (188, 415769), (629, 124268), (661, 118252), (799, 97828), (1258, 62134), (1322, 59126), (1598, 48914), (1739, 44948), (2516, 31067), (2644, 29563), (3196, 24457), (3478, 22474), (6956, 11237)]