68990328

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{7919}}^1$

素因数の和:7953

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 136414872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 7919, 8712, 15838, 23757, 31676, 47514, 63352, 71271, 87109, 95028, 142542, 174218, 190056, 261327, 285084, 348436, 522654, 570168, 696872, 783981, 958199, 1045308, 1567962, 1916398, 2090616, 2874597, 3135924, 3832796, 5749194, 6271848, 7665592, 8623791, 11498388, 17247582, 22996776, 34495164, 68990328]

約数ペア:

[(1, 68990328), (2, 34495164), (3, 22996776), (4, 17247582), (6, 11498388), (8, 8623791), (9, 7665592), (11, 6271848), (12, 5749194), (18, 3832796), (22, 3135924), (24, 2874597), (33, 2090616), (36, 1916398), (44, 1567962), (66, 1045308), (72, 958199), (88, 783981), (99, 696872), (121, 570168), (132, 522654), (198, 348436), (242, 285084), (264, 261327), (363, 190056), (396, 174218), (484, 142542), (726, 95028), (792, 87109), (968, 71271), (1089, 63352), (1452, 47514), (2178, 31676), (2904, 23757), (4356, 15838), (7919, 8712)]