64768984

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 77721896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1301, 1778, 2602, 3556, 5204, 6223, 7112, 9107, 10408, 12446, 18214, 24892, 36428, 49784, 63749, 72856, 127498, 165227, 254996, 330454, 509992, 660908, 1156589, 1321816, 2313178, 4626356, 8096123, 9252712, 16192246, 32384492, 64768984]

約数ペア:

[(1, 64768984), (2, 32384492), (4, 16192246), (7, 9252712), (8, 8096123), (14, 4626356), (28, 2313178), (49, 1321816), (56, 1156589), (98, 660908), (127, 509992), (196, 330454), (254, 254996), (392, 165227), (508, 127498), (889, 72856), (1016, 63749), (1301, 49784), (1778, 36428), (2602, 24892), (3556, 18214), (5204, 12446), (6223, 10408), (7112, 9107)]