78656552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2617}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 168782460

約数和(自身を除く): 90125908

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 2617, 3757, 5234, 7514, 10468, 15028, 20936, 30056, 34021, 44489, 68042, 88978, 136084, 177956, 272168, 355912, 578357, 756313, 1156714, 1512626, 2313428, 3025252, 4626856, 6050504, 9832069, 19664138, 39328276, 78656552]

約数ペア:

[(1, 78656552), (2, 39328276), (4, 19664138), (8, 9832069), (13, 6050504), (17, 4626856), (26, 3025252), (34, 2313428), (52, 1512626), (68, 1156714), (104, 756313), (136, 578357), (221, 355912), (289, 272168), (442, 177956), (578, 136084), (884, 88978), (1156, 68042), (1768, 44489), (2312, 34021), (2617, 30056), (3757, 20936), (5234, 15028), (7514, 10468)]