68736654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 184135680

約数和(自身を除く): 115399026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 53, 54, 63, 73, 94, 106, 126, 141, 146, 159, 189, 219, 282, 318, 329, 371, 378, 423, 438, 477, 511, 657, 658, 742, 846, 954, 987, 1022, 1113, 1269, 1314, 1431, 1533, 1971, 1974, 2226, 2491, 2538, 2862, 2961, 3066, 3339, 3431, 3869, 3942, 4599, 4982, 5922, 6678, 6862, 7473, 7738, 8883, 9198, 10017, 10293, 11607, 13797, 14946, 17437, 17766, 20034, 20586, 22419, 23214, 24017, 27083, 27594, 30879, 34821, 34874, 44838, 48034, 52311, 54166, 61758, 67257, 69642, 72051, 81249, 92637, 104463, 104622, 134514, 144102, 156933, 162498, 181843, 185274, 208926, 216153, 243747, 313866, 363686, 432306, 470799, 487494, 545529, 648459, 731241, 941598, 1091058, 1272901, 1296918, 1462482, 1636587, 2545802, 3273174, 3818703, 4909761, 7637406, 9819522, 11456109, 22912218, 34368327, 68736654]

約数ペア:

[(1, 68736654), (2, 34368327), (3, 22912218), (6, 11456109), (7, 9819522), (9, 7637406), (14, 4909761), (18, 3818703), (21, 3273174), (27, 2545802), (42, 1636587), (47, 1462482), (53, 1296918), (54, 1272901), (63, 1091058), (73, 941598), (94, 731241), (106, 648459), (126, 545529), (141, 487494), (146, 470799), (159, 432306), (189, 363686), (219, 313866), (282, 243747), (318, 216153), (329, 208926), (371, 185274), (378, 181843), (423, 162498), (438, 156933), (477, 144102), (511, 134514), (657, 104622), (658, 104463), (742, 92637), (846, 81249), (954, 72051), (987, 69642), (1022, 67257), (1113, 61758), (1269, 54166), (1314, 52311), (1431, 48034), (1533, 44838), (1971, 34874), (1974, 34821), (2226, 30879), (2491, 27594), (2538, 27083), (2862, 24017), (2961, 23214), (3066, 22419), (3339, 20586), (3431, 20034), (3869, 17766), (3942, 17437), (4599, 14946), (4982, 13797), (5922, 11607), (6678, 10293), (6862, 10017), (7473, 9198), (7738, 8883)]