64423996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{176989}}^1$

素因数の和:177013

約数の個数: 24

約数和(自身を含む): 138760160

約数和(自身を除く): 74336164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 176989, 353978, 707956, 1238923, 2300857, 2477846, 4601714, 4955692, 9203428, 16105999, 32211998, 64423996]

約数ペア:

[(1, 64423996), (2, 32211998), (4, 16105999), (7, 9203428), (13, 4955692), (14, 4601714), (26, 2477846), (28, 2300857), (52, 1238923), (91, 707956), (182, 353978), (364, 176989)]