65443144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33119}}^1$

素因数の和:33157

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 73660856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33119, 66238, 132476, 264952, 430547, 629261, 861094, 1258522, 1722188, 2517044, 3444376, 5034088, 8180393, 16360786, 32721572, 65443144]

約数ペア:

[(1, 65443144), (2, 32721572), (4, 16360786), (8, 8180393), (13, 5034088), (19, 3444376), (26, 2517044), (38, 1722188), (52, 1258522), (76, 861094), (104, 629261), (152, 430547), (247, 264952), (494, 132476), (988, 66238), (1976, 33119)]