71725264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5653}}^1$

素因数の和:5735

約数の個数: 40

約数和(自身を含む): 152137832

約数和(自身を除く): 80412568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5653, 6344, 11306, 12688, 22612, 45224, 73489, 90448, 146978, 293956, 344833, 587912, 689666, 1175824, 1379332, 2758664, 4482829, 5517328, 8965658, 17931316, 35862632, 71725264]

約数ペア:

[(1, 71725264), (2, 35862632), (4, 17931316), (8, 8965658), (13, 5517328), (16, 4482829), (26, 2758664), (52, 1379332), (61, 1175824), (104, 689666), (122, 587912), (208, 344833), (244, 293956), (488, 146978), (793, 90448), (976, 73489), (1586, 45224), (3172, 22612), (5653, 12688), (6344, 11306)]