73180403456

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{400927}}^1$

素因数の和:400997

約数の個数: 72

約数和(自身を含む): 157343391744

約数和(自身を除く): 84162988288

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 2944, 3968, 5704, 5888, 7936, 11408, 22816, 45632, 91264, 182528, 400927, 801854, 1603708, 3207416, 6414832, 9221321, 12428737, 12829664, 18442642, 24857474, 25659328, 36885284, 49714948, 51318656, 73770568, 99429896, 102637312, 147541136, 198859792, 285860951, 295082272, 397719584, 571721902, 590164544, 795439168, 1143443804, 1180329088, 1590878336, 2286887608, 2360658176, 3181756672, 4573775216, 9147550432, 18295100864, 36590201728, 73180403456]

約数ペア:

[(1, 73180403456), (2, 36590201728), (4, 18295100864), (8, 9147550432), (16, 4573775216), (23, 3181756672), (31, 2360658176), (32, 2286887608), (46, 1590878336), (62, 1180329088), (64, 1143443804), (92, 795439168), (124, 590164544), (128, 571721902), (184, 397719584), (248, 295082272), (256, 285860951), (368, 198859792), (496, 147541136), (713, 102637312), (736, 99429896), (992, 73770568), (1426, 51318656), (1472, 49714948), (1984, 36885284), (2852, 25659328), (2944, 24857474), (3968, 18442642), (5704, 12829664), (5888, 12428737), (7936, 9221321), (11408, 6414832), (22816, 3207416), (45632, 1603708), (91264, 801854), (182528, 400927)]