74693216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 159112800

約数和(自身を除く): 84419584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 409, 416, 439, 818, 878, 1636, 1756, 3272, 3512, 5317, 5707, 6544, 7024, 10634, 11414, 13088, 14048, 21268, 22828, 42536, 45656, 85072, 91312, 170144, 179551, 182624, 359102, 718204, 1436408, 2334163, 2872816, 4668326, 5745632, 9336652, 18673304, 37346608, 74693216]

約数ペア:

[(1, 74693216), (2, 37346608), (4, 18673304), (8, 9336652), (13, 5745632), (16, 4668326), (26, 2872816), (32, 2334163), (52, 1436408), (104, 718204), (208, 359102), (409, 182624), (416, 179551), (439, 170144), (818, 91312), (878, 85072), (1636, 45656), (1756, 42536), (3272, 22828), (3512, 21268), (5317, 14048), (5707, 13088), (6544, 11414), (7024, 10634)]