140637462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{81671}}^1$

素因数の和:81724

約数の個数: 32

約数和(自身を含む): 329301504

約数和(自身を除く): 188664042

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 81671, 163342, 245013, 490026, 571697, 1143394, 1715091, 3348511, 3430182, 6697022, 10045533, 20091066, 23439577, 46879154, 70318731, 140637462]

約数ペア:

[(1, 140637462), (2, 70318731), (3, 46879154), (6, 23439577), (7, 20091066), (14, 10045533), (21, 6697022), (41, 3430182), (42, 3348511), (82, 1715091), (123, 1143394), (246, 571697), (287, 490026), (574, 245013), (861, 163342), (1722, 81671)]