128342382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74531}}^1$

素因数の和:74584

約数の個数: 32

約数和(自身を含む): 300513024

約数和(自身を除く): 172170642

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 74531, 149062, 223593, 447186, 521717, 1043434, 1565151, 3055771, 3130302, 6111542, 9167313, 18334626, 21390397, 42780794, 64171191, 128342382]

約数ペア:

[(1, 128342382), (2, 64171191), (3, 42780794), (6, 21390397), (7, 18334626), (14, 9167313), (21, 6111542), (41, 3130302), (42, 3055771), (82, 1565151), (123, 1043434), (246, 521717), (287, 447186), (574, 223593), (861, 149062), (1722, 74531)]