64506764

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10331}}^1$

素因数の和:10565

約数の個数: 24

約数和(自身を含む): 129604608

約数和(自身を除く): 65097844

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 10331, 20662, 41324, 72317, 144634, 289268, 2303813, 4607626, 9215252, 16126691, 32253382, 64506764]

約数ペア:

[(1, 64506764), (2, 32253382), (4, 16126691), (7, 9215252), (14, 4607626), (28, 2303813), (223, 289268), (446, 144634), (892, 72317), (1561, 41324), (3122, 20662), (6244, 10331)]