78646016

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 177558192

約数和(自身を除く): 98912176

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 74, 76, 92, 128, 148, 152, 184, 256, 296, 304, 361, 368, 437, 592, 608, 703, 722, 736, 851, 874, 1184, 1216, 1406, 1444, 1472, 1702, 1748, 2368, 2432, 2812, 2888, 2944, 3404, 3496, 4736, 4864, 5624, 5776, 5888, 6808, 6992, 8303, 9472, 11248, 11552, 13357, 13616, 13984, 16169, 16606, 22496, 23104, 26714, 27232, 27968, 32338, 33212, 44992, 46208, 53428, 54464, 55936, 64676, 66424, 89984, 92416, 106856, 108928, 111872, 129352, 132848, 179968, 213712, 217856, 258704, 265696, 307211, 427424, 517408, 531392, 614422, 854848, 1034816, 1062784, 1228844, 1709696, 2069632, 2125568, 2457688, 3419392, 4139264, 4915376, 9830752, 19661504, 39323008, 78646016]

約数ペア:

[(1, 78646016), (2, 39323008), (4, 19661504), (8, 9830752), (16, 4915376), (19, 4139264), (23, 3419392), (32, 2457688), (37, 2125568), (38, 2069632), (46, 1709696), (64, 1228844), (74, 1062784), (76, 1034816), (92, 854848), (128, 614422), (148, 531392), (152, 517408), (184, 427424), (256, 307211), (296, 265696), (304, 258704), (361, 217856), (368, 213712), (437, 179968), (592, 132848), (608, 129352), (703, 111872), (722, 108928), (736, 106856), (851, 92416), (874, 89984), (1184, 66424), (1216, 64676), (1406, 55936), (1444, 54464), (1472, 53428), (1702, 46208), (1748, 44992), (2368, 33212), (2432, 32338), (2812, 27968), (2888, 27232), (2944, 26714), (3404, 23104), (3496, 22496), (4736, 16606), (4864, 16169), (5624, 13984), (5776, 13616), (5888, 13357), (6808, 11552), (6992, 11248), (8303, 9472)]