64938692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178403}}^1$

素因数の和:178427

約数の個数: 24

約数和(自身を含む): 139868736

約数和(自身を除く): 74930044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 178403, 356806, 713612, 1248821, 2319239, 2497642, 4638478, 4995284, 9276956, 16234673, 32469346, 64938692]

約数ペア:

[(1, 64938692), (2, 32469346), (4, 16234673), (7, 9276956), (13, 4995284), (14, 4638478), (26, 2497642), (28, 2319239), (52, 1248821), (91, 713612), (182, 356806), (364, 178403)]