164081508

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 394740864

約数和(自身を除く): 230659356

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 167, 246, 334, 492, 501, 668, 1002, 1997, 2004, 3994, 5991, 6847, 7988, 11982, 13694, 20541, 23964, 27388, 41082, 81877, 82164, 163754, 245631, 327508, 333499, 491262, 666998, 982524, 1000497, 1333996, 2000994, 4001988, 13673459, 27346918, 41020377, 54693836, 82040754, 164081508]

約数ペア:

[(1, 164081508), (2, 82040754), (3, 54693836), (4, 41020377), (6, 27346918), (12, 13673459), (41, 4001988), (82, 2000994), (123, 1333996), (164, 1000497), (167, 982524), (246, 666998), (334, 491262), (492, 333499), (501, 327508), (668, 245631), (1002, 163754), (1997, 82164), (2004, 81877), (3994, 41082), (5991, 27388), (6847, 23964), (7988, 20541), (11982, 13694)]