31606272

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^3$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 96284760

約数和(自身を除く): 64678488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 361, 384, 456, 512, 576, 608, 684, 722, 768, 912, 1083, 1152, 1216, 1368, 1444, 1536, 1824, 2166, 2304, 2432, 2736, 2888, 3249, 3648, 4332, 4608, 4864, 5472, 5776, 6498, 6859, 7296, 8664, 9728, 10944, 11552, 12996, 13718, 14592, 17328, 20577, 21888, 23104, 25992, 27436, 29184, 34656, 41154, 43776, 46208, 51984, 54872, 61731, 69312, 82308, 87552, 92416, 103968, 109744, 123462, 138624, 164616, 184832, 207936, 219488, 246924, 277248, 329232, 415872, 438976, 493848, 554496, 658464, 831744, 877952, 987696, 1316928, 1663488, 1755904, 1975392, 2633856, 3511808, 3950784, 5267712, 7901568, 10535424, 15803136, 31606272]

約数ペア:

[(1, 31606272), (2, 15803136), (3, 10535424), (4, 7901568), (6, 5267712), (8, 3950784), (9, 3511808), (12, 2633856), (16, 1975392), (18, 1755904), (19, 1663488), (24, 1316928), (32, 987696), (36, 877952), (38, 831744), (48, 658464), (57, 554496), (64, 493848), (72, 438976), (76, 415872), (96, 329232), (114, 277248), (128, 246924), (144, 219488), (152, 207936), (171, 184832), (192, 164616), (228, 138624), (256, 123462), (288, 109744), (304, 103968), (342, 92416), (361, 87552), (384, 82308), (456, 69312), (512, 61731), (576, 54872), (608, 51984), (684, 46208), (722, 43776), (768, 41154), (912, 34656), (1083, 29184), (1152, 27436), (1216, 25992), (1368, 23104), (1444, 21888), (1536, 20577), (1824, 17328), (2166, 14592), (2304, 13718), (2432, 12996), (2736, 11552), (2888, 10944), (3249, 9728), (3648, 8664), (4332, 7296), (4608, 6859), (4864, 6498), (5472, 5776)]