65720984

素因数分解:

$2^3\times 7^1\times {\mathrm{1173589}}^1$

素因数の和:1173602

約数の個数: 16

約数和(自身を含む): 140830800

約数和(自身を除く): 75109816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1173589, 2347178, 4694356, 8215123, 9388712, 16430246, 32860492, 65720984]

約数ペア:

[(1, 65720984), (2, 32860492), (4, 16430246), (7, 9388712), (8, 8215123), (14, 4694356), (28, 2347178), (56, 1173589)]