161695814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19668

約数の個数: 32

約数和(自身を含む): 301209600

約数和(自身を除く): 139513786

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 19609, 39218, 137263, 274526, 372571, 607879, 745142, 1215758, 2607997, 4255153, 5215994, 8510306, 11549701, 23099402, 80847907, 161695814]

約数ペア:

[(1, 161695814), (2, 80847907), (7, 23099402), (14, 11549701), (19, 8510306), (31, 5215994), (38, 4255153), (62, 2607997), (133, 1215758), (217, 745142), (266, 607879), (434, 372571), (589, 274526), (1178, 137263), (4123, 39218), (8246, 19609)]