138648888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 444787200

約数和(自身を除く): 306138312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 857, 963, 1284, 1498, 1512, 1714, 1926, 2247, 2568, 2571, 2889, 2996, 3428, 3852, 4494, 5142, 5778, 5992, 5999, 6741, 6856, 7704, 7713, 8988, 10284, 11556, 11998, 13482, 15426, 17976, 17997, 20223, 20568, 23112, 23139, 23996, 26964, 30852, 35994, 40446, 46278, 47992, 53928, 53991, 61704, 71988, 80892, 91699, 92556, 107982, 143976, 161784, 161973, 183398, 185112, 215964, 275097, 323946, 366796, 431928, 550194, 641893, 647892, 733592, 825291, 1100388, 1283786, 1295784, 1650582, 1925679, 2200776, 2475873, 2567572, 3301164, 3851358, 4951746, 5135144, 5777037, 6602328, 7702716, 9903492, 11554074, 15405432, 17331111, 19806984, 23108148, 34662222, 46216296, 69324444, 138648888]

約数ペア:

[(1, 138648888), (2, 69324444), (3, 46216296), (4, 34662222), (6, 23108148), (7, 19806984), (8, 17331111), (9, 15405432), (12, 11554074), (14, 9903492), (18, 7702716), (21, 6602328), (24, 5777037), (27, 5135144), (28, 4951746), (36, 3851358), (42, 3301164), (54, 2567572), (56, 2475873), (63, 2200776), (72, 1925679), (84, 1650582), (107, 1295784), (108, 1283786), (126, 1100388), (168, 825291), (189, 733592), (214, 647892), (216, 641893), (252, 550194), (321, 431928), (378, 366796), (428, 323946), (504, 275097), (642, 215964), (749, 185112), (756, 183398), (856, 161973), (857, 161784), (963, 143976), (1284, 107982), (1498, 92556), (1512, 91699), (1714, 80892), (1926, 71988), (2247, 61704), (2568, 53991), (2571, 53928), (2889, 47992), (2996, 46278), (3428, 40446), (3852, 35994), (4494, 30852), (5142, 26964), (5778, 23996), (5992, 23139), (5999, 23112), (6741, 20568), (6856, 20223), (7704, 17997), (7713, 17976), (8988, 15426), (10284, 13482), (11556, 11998)]