81753378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67121}}^1$

素因数の和:67162

約数の個数: 32

約数和(自身を含む): 193311360

約数和(自身を除く): 111557982

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 67121, 134242, 201363, 402726, 469847, 939694, 1409541, 1946509, 2819082, 3893018, 5839527, 11679054, 13625563, 27251126, 40876689, 81753378]

約数ペア:

[(1, 81753378), (2, 40876689), (3, 27251126), (6, 13625563), (7, 11679054), (14, 5839527), (21, 3893018), (29, 2819082), (42, 1946509), (58, 1409541), (87, 939694), (174, 469847), (203, 402726), (406, 201363), (609, 134242), (1218, 67121)]