71688592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263561}}^1$

素因数の和:263586

約数の個数: 20

約数和(自身を含む): 147067596

約数和(自身を除く): 75379004

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263561, 527122, 1054244, 2108488, 4216976, 4480537, 8961074, 17922148, 35844296, 71688592]

約数ペア:

[(1, 71688592), (2, 35844296), (4, 17922148), (8, 8961074), (16, 4480537), (17, 4216976), (34, 2108488), (68, 1054244), (136, 527122), (272, 263561)]