68608696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34721}}^1$

素因数の和:34759

約数の個数: 32

約数和(自身を含む): 145832400

約数和(自身を除く): 77223704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34721, 69442, 138884, 277768, 451373, 659699, 902746, 1319398, 1805492, 2638796, 3610984, 5277592, 8576087, 17152174, 34304348, 68608696]

約数ペア:

[(1, 68608696), (2, 34304348), (4, 17152174), (8, 8576087), (13, 5277592), (19, 3610984), (26, 2638796), (38, 1805492), (52, 1319398), (76, 902746), (104, 659699), (152, 451373), (247, 277768), (494, 138884), (988, 69442), (1976, 34721)]