155451388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 301835520

約数和(自身を除く): 146384132

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 437, 452, 787, 874, 1574, 1748, 2147, 2599, 3148, 4294, 5198, 8588, 10396, 14953, 18101, 29906, 36202, 49381, 59812, 72404, 88931, 98762, 177862, 197524, 343919, 355724, 687838, 1375676, 1689689, 2045413, 3379378, 4090826, 6758756, 8181652, 38862847, 77725694, 155451388]

約数ペア:

[(1, 155451388), (2, 77725694), (4, 38862847), (19, 8181652), (23, 6758756), (38, 4090826), (46, 3379378), (76, 2045413), (92, 1689689), (113, 1375676), (226, 687838), (437, 355724), (452, 343919), (787, 197524), (874, 177862), (1574, 98762), (1748, 88931), (2147, 72404), (2599, 59812), (3148, 49381), (4294, 36202), (5198, 29906), (8588, 18101), (10396, 14953)]