64208984

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3617}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 138062880

約数和(自身を除く): 73853896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 3617, 4438, 7234, 8876, 14468, 17752, 25319, 28936, 50638, 101276, 202552, 1146589, 2293178, 4586356, 8026123, 9172712, 16052246, 32104492, 64208984]

約数ペア:

[(1, 64208984), (2, 32104492), (4, 16052246), (7, 9172712), (8, 8026123), (14, 4586356), (28, 2293178), (56, 1146589), (317, 202552), (634, 101276), (1268, 50638), (2219, 28936), (2536, 25319), (3617, 17752), (4438, 14468), (7234, 8876)]