78669552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 220680320

約数和(自身を除く): 142010768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 907, 1112, 1668, 1807, 1814, 2224, 2721, 3336, 3614, 3628, 5421, 5442, 6672, 7228, 7256, 10842, 10884, 11791, 14456, 14512, 21684, 21768, 23582, 28912, 35373, 43368, 43536, 47164, 70746, 86736, 94328, 126073, 141492, 188656, 252146, 282984, 378219, 504292, 565968, 756438, 1008584, 1512876, 1638949, 2017168, 3025752, 3277898, 4916847, 6051504, 6555796, 9833694, 13111592, 19667388, 26223184, 39334776, 78669552]

約数ペア:

[(1, 78669552), (2, 39334776), (3, 26223184), (4, 19667388), (6, 13111592), (8, 9833694), (12, 6555796), (13, 6051504), (16, 4916847), (24, 3277898), (26, 3025752), (39, 2017168), (48, 1638949), (52, 1512876), (78, 1008584), (104, 756438), (139, 565968), (156, 504292), (208, 378219), (278, 282984), (312, 252146), (417, 188656), (556, 141492), (624, 126073), (834, 94328), (907, 86736), (1112, 70746), (1668, 47164), (1807, 43536), (1814, 43368), (2224, 35373), (2721, 28912), (3336, 23582), (3614, 21768), (3628, 21684), (5421, 14512), (5442, 14456), (6672, 11791), (7228, 10884), (7256, 10842)]