72047696

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33857}}^1$

素因数の和:33891

約数の個数: 40

約数和(自身を含む): 167935680

約数和(自身を除く): 95887984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33857, 67714, 135428, 236999, 270856, 473998, 541712, 643283, 947996, 1286566, 1895992, 2573132, 3791984, 4502981, 5146264, 9005962, 10292528, 18011924, 36023848, 72047696]

約数ペア:

[(1, 72047696), (2, 36023848), (4, 18011924), (7, 10292528), (8, 9005962), (14, 5146264), (16, 4502981), (19, 3791984), (28, 2573132), (38, 1895992), (56, 1286566), (76, 947996), (112, 643283), (133, 541712), (152, 473998), (266, 270856), (304, 236999), (532, 135428), (1064, 67714), (2128, 33857)]