67409872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 148561920

約数和(自身を除く): 81152048

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 304, 311, 368, 437, 496, 589, 622, 713, 874, 1178, 1244, 1426, 1748, 2356, 2488, 2852, 3496, 4712, 4976, 5704, 5909, 6992, 7153, 9424, 9641, 11408, 11818, 13547, 14306, 19282, 23636, 27094, 28612, 38564, 47272, 54188, 57224, 77128, 94544, 108376, 114448, 135907, 154256, 183179, 216752, 221743, 271814, 366358, 443486, 543628, 732716, 886972, 1087256, 1465432, 1773944, 2174512, 2930864, 3547888, 4213117, 8426234, 16852468, 33704936, 67409872]

約数ペア:

[(1, 67409872), (2, 33704936), (4, 16852468), (8, 8426234), (16, 4213117), (19, 3547888), (23, 2930864), (31, 2174512), (38, 1773944), (46, 1465432), (62, 1087256), (76, 886972), (92, 732716), (124, 543628), (152, 443486), (184, 366358), (248, 271814), (304, 221743), (311, 216752), (368, 183179), (437, 154256), (496, 135907), (589, 114448), (622, 108376), (713, 94544), (874, 77128), (1178, 57224), (1244, 54188), (1426, 47272), (1748, 38564), (2356, 28612), (2488, 27094), (2852, 23636), (3496, 19282), (4712, 14306), (4976, 13547), (5704, 11818), (5909, 11408), (6992, 9641), (7153, 9424)]