51803728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 114278400

約数和(自身を除く): 62474672

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 239, 248, 304, 368, 437, 478, 496, 589, 713, 874, 956, 1178, 1426, 1748, 1912, 2356, 2852, 3496, 3824, 4541, 4712, 5497, 5704, 6992, 7409, 9082, 9424, 10994, 11408, 13547, 14818, 18164, 21988, 27094, 29636, 36328, 43976, 54188, 59272, 72656, 87952, 104443, 108376, 118544, 140771, 170407, 208886, 216752, 281542, 340814, 417772, 563084, 681628, 835544, 1126168, 1363256, 1671088, 2252336, 2726512, 3237733, 6475466, 12950932, 25901864, 51803728]

約数ペア:

[(1, 51803728), (2, 25901864), (4, 12950932), (8, 6475466), (16, 3237733), (19, 2726512), (23, 2252336), (31, 1671088), (38, 1363256), (46, 1126168), (62, 835544), (76, 681628), (92, 563084), (124, 417772), (152, 340814), (184, 281542), (239, 216752), (248, 208886), (304, 170407), (368, 140771), (437, 118544), (478, 108376), (496, 104443), (589, 87952), (713, 72656), (874, 59272), (956, 54188), (1178, 43976), (1426, 36328), (1748, 29636), (1912, 27094), (2356, 21988), (2852, 18164), (3496, 14818), (3824, 13547), (4541, 11408), (4712, 10994), (5497, 9424), (5704, 9082), (6992, 7409)]