68455688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 86373112

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 839, 868, 1316, 1457, 1678, 1736, 2632, 2914, 3356, 5828, 5873, 6712, 10199, 11656, 11746, 20398, 23492, 26009, 39433, 40796, 46984, 52018, 78866, 81592, 104036, 157732, 182063, 208072, 276031, 315464, 364126, 552062, 728252, 1104124, 1222423, 1456504, 2208248, 2444846, 4889692, 8556961, 9779384, 17113922, 34227844, 68455688]

約数ペア:

[(1, 68455688), (2, 34227844), (4, 17113922), (7, 9779384), (8, 8556961), (14, 4889692), (28, 2444846), (31, 2208248), (47, 1456504), (56, 1222423), (62, 1104124), (94, 728252), (124, 552062), (188, 364126), (217, 315464), (248, 276031), (329, 208072), (376, 182063), (434, 157732), (658, 104036), (839, 81592), (868, 78866), (1316, 52018), (1457, 46984), (1678, 40796), (1736, 39433), (2632, 26009), (2914, 23492), (3356, 20398), (5828, 11746), (5873, 11656), (6712, 10199)]