143886392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72817}}^1$

素因数の和:72855

約数の個数: 32

約数和(自身を含む): 305835600

約数和(自身を除く): 161949208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 72817, 145634, 291268, 582536, 946621, 1383523, 1893242, 2767046, 3786484, 5534092, 7572968, 11068184, 17985799, 35971598, 71943196, 143886392]

約数ペア:

[(1, 143886392), (2, 71943196), (4, 35971598), (8, 17985799), (13, 11068184), (19, 7572968), (26, 5534092), (38, 3786484), (52, 2767046), (76, 1893242), (104, 1383523), (152, 946621), (247, 582536), (494, 291268), (988, 145634), (1976, 72817)]