64952972

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7459}}^1$

素因数の和:7781

約数の個数: 24

約数和(自身を含む): 130341120

約数和(自身を除く): 65388148

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 7459, 8708, 14918, 29836, 52213, 104426, 208852, 2319749, 4639498, 9278996, 16238243, 32476486, 64952972]

約数ペア:

[(1, 64952972), (2, 32476486), (4, 16238243), (7, 9278996), (14, 4639498), (28, 2319749), (311, 208852), (622, 104426), (1244, 52213), (2177, 29836), (4354, 14918), (7459, 8708)]