73280848

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 145249632

約数和(自身を除く): 71968784

約数列:

[1, 2, 4, 8, 16, 67, 134, 197, 268, 347, 394, 536, 694, 788, 1072, 1388, 1576, 2776, 3152, 5552, 13199, 23249, 26398, 46498, 52796, 68359, 92996, 105592, 136718, 185992, 211184, 273436, 371984, 546872, 1093744, 4580053, 9160106, 18320212, 36640424, 73280848]

約数ペア:

[(1, 73280848), (2, 36640424), (4, 18320212), (8, 9160106), (16, 4580053), (67, 1093744), (134, 546872), (197, 371984), (268, 273436), (347, 211184), (394, 185992), (536, 136718), (694, 105592), (788, 92996), (1072, 68359), (1388, 52796), (1576, 46498), (2776, 26398), (3152, 23249), (5552, 13199)]