79731808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 170402400

約数和(自身を除く): 90670592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 1096, 1399, 1781, 2192, 2798, 3562, 4384, 5596, 7124, 11192, 14248, 18187, 22384, 28496, 36374, 44768, 56992, 72748, 145496, 191663, 290992, 383326, 581984, 766652, 1533304, 2491619, 3066608, 4983238, 6133216, 9966476, 19932952, 39865904, 79731808]

約数ペア:

[(1, 79731808), (2, 39865904), (4, 19932952), (8, 9966476), (13, 6133216), (16, 4983238), (26, 3066608), (32, 2491619), (52, 1533304), (104, 766652), (137, 581984), (208, 383326), (274, 290992), (416, 191663), (548, 145496), (1096, 72748), (1399, 56992), (1781, 44768), (2192, 36374), (2798, 28496), (3562, 22384), (4384, 18187), (5596, 14248), (7124, 11192)]