68512464

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 200558592

約数和(自身を除く): 132046128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 53, 72, 94, 106, 141, 144, 159, 188, 191, 212, 282, 318, 376, 382, 423, 424, 477, 564, 573, 636, 752, 764, 846, 848, 954, 1128, 1146, 1272, 1528, 1692, 1719, 1908, 2256, 2292, 2491, 2544, 3056, 3384, 3438, 3816, 4584, 4982, 6768, 6876, 7473, 7632, 8977, 9168, 9964, 10123, 13752, 14946, 17954, 19928, 20246, 22419, 26931, 27504, 29892, 30369, 35908, 39856, 40492, 44838, 53862, 59784, 60738, 71816, 80793, 80984, 89676, 91107, 107724, 119568, 121476, 143632, 161586, 161968, 179352, 182214, 215448, 242952, 323172, 358704, 364428, 430896, 475781, 485904, 646344, 728856, 951562, 1292688, 1427343, 1457712, 1903124, 2854686, 3806248, 4282029, 5709372, 7612496, 8564058, 11418744, 17128116, 22837488, 34256232, 68512464]

約数ペア:

[(1, 68512464), (2, 34256232), (3, 22837488), (4, 17128116), (6, 11418744), (8, 8564058), (9, 7612496), (12, 5709372), (16, 4282029), (18, 3806248), (24, 2854686), (36, 1903124), (47, 1457712), (48, 1427343), (53, 1292688), (72, 951562), (94, 728856), (106, 646344), (141, 485904), (144, 475781), (159, 430896), (188, 364428), (191, 358704), (212, 323172), (282, 242952), (318, 215448), (376, 182214), (382, 179352), (423, 161968), (424, 161586), (477, 143632), (564, 121476), (573, 119568), (636, 107724), (752, 91107), (764, 89676), (846, 80984), (848, 80793), (954, 71816), (1128, 60738), (1146, 59784), (1272, 53862), (1528, 44838), (1692, 40492), (1719, 39856), (1908, 35908), (2256, 30369), (2292, 29892), (2491, 27504), (2544, 26931), (3056, 22419), (3384, 20246), (3438, 19928), (3816, 17954), (4584, 14946), (4982, 13752), (6768, 10123), (6876, 9964), (7473, 9168), (7632, 8977)]