81432936

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 251711460

約数和(自身を除く): 170278524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 241, 247, 312, 342, 361, 456, 468, 482, 494, 684, 722, 723, 741, 936, 964, 988, 1083, 1368, 1444, 1446, 1482, 1928, 1976, 2166, 2169, 2223, 2888, 2892, 2964, 3133, 3249, 4332, 4338, 4446, 4579, 4693, 5784, 5928, 6266, 6498, 8664, 8676, 8892, 9158, 9386, 9399, 12532, 12996, 13737, 14079, 17352, 17784, 18316, 18772, 18798, 25064, 25992, 27474, 28158, 28197, 36632, 37544, 37596, 41211, 42237, 54948, 56316, 56394, 59527, 75192, 82422, 84474, 87001, 109896, 112632, 112788, 119054, 164844, 168948, 174002, 178581, 225576, 238108, 261003, 329688, 337896, 348004, 357162, 476216, 522006, 535743, 696008, 714324, 783009, 1044012, 1071486, 1131013, 1428648, 1566018, 2088024, 2142972, 2262026, 3132036, 3393039, 4285944, 4524052, 6264072, 6786078, 9048104, 10179117, 13572156, 20358234, 27144312, 40716468, 81432936]

約数ペア:

[(1, 81432936), (2, 40716468), (3, 27144312), (4, 20358234), (6, 13572156), (8, 10179117), (9, 9048104), (12, 6786078), (13, 6264072), (18, 4524052), (19, 4285944), (24, 3393039), (26, 3132036), (36, 2262026), (38, 2142972), (39, 2088024), (52, 1566018), (57, 1428648), (72, 1131013), (76, 1071486), (78, 1044012), (104, 783009), (114, 714324), (117, 696008), (152, 535743), (156, 522006), (171, 476216), (228, 357162), (234, 348004), (241, 337896), (247, 329688), (312, 261003), (342, 238108), (361, 225576), (456, 178581), (468, 174002), (482, 168948), (494, 164844), (684, 119054), (722, 112788), (723, 112632), (741, 109896), (936, 87001), (964, 84474), (988, 82422), (1083, 75192), (1368, 59527), (1444, 56394), (1446, 56316), (1482, 54948), (1928, 42237), (1976, 41211), (2166, 37596), (2169, 37544), (2223, 36632), (2888, 28197), (2892, 28158), (2964, 27474), (3133, 25992), (3249, 25064), (4332, 18798), (4338, 18772), (4446, 18316), (4579, 17784), (4693, 17352), (5784, 14079), (5928, 13737), (6266, 12996), (6498, 12532), (8664, 9399), (8676, 9386), (8892, 9158)]