81061428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23537}}^1$

素因数の和:23592

約数の個数: 48

約数和(自身を含む): 221445504

約数和(自身を除く): 140384076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23537, 47074, 70611, 94148, 141222, 164759, 282444, 329518, 494277, 659036, 965017, 988554, 1930034, 1977108, 2895051, 3860068, 5790102, 6755119, 11580204, 13510238, 20265357, 27020476, 40530714, 81061428]

約数ペア:

[(1, 81061428), (2, 40530714), (3, 27020476), (4, 20265357), (6, 13510238), (7, 11580204), (12, 6755119), (14, 5790102), (21, 3860068), (28, 2895051), (41, 1977108), (42, 1930034), (82, 988554), (84, 965017), (123, 659036), (164, 494277), (246, 329518), (287, 282444), (492, 164759), (574, 141222), (861, 94148), (1148, 70611), (1722, 47074), (3444, 23537)]