68540256

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 120

約数和(自身を含む): 208321344

約数和(自身を除く): 139781088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 853, 864, 992, 1116, 1296, 1488, 1674, 1706, 2232, 2511, 2559, 2592, 2976, 3348, 3412, 4464, 5022, 5118, 6696, 6824, 7677, 8928, 10044, 10236, 13392, 13648, 15354, 20088, 20472, 23031, 26443, 26784, 27296, 30708, 40176, 40944, 46062, 52886, 61416, 69093, 79329, 80352, 81888, 92124, 105772, 122832, 138186, 158658, 184248, 211544, 237987, 245664, 276372, 317316, 368496, 423088, 475974, 552744, 634632, 713961, 736992, 846176, 951948, 1105488, 1269264, 1427922, 1903896, 2141883, 2210976, 2538528, 2855844, 3807792, 4283766, 5711688, 7615584, 8567532, 11423376, 17135064, 22846752, 34270128, 68540256]

約数ペア:

[(1, 68540256), (2, 34270128), (3, 22846752), (4, 17135064), (6, 11423376), (8, 8567532), (9, 7615584), (12, 5711688), (16, 4283766), (18, 3807792), (24, 2855844), (27, 2538528), (31, 2210976), (32, 2141883), (36, 1903896), (48, 1427922), (54, 1269264), (62, 1105488), (72, 951948), (81, 846176), (93, 736992), (96, 713961), (108, 634632), (124, 552744), (144, 475974), (162, 423088), (186, 368496), (216, 317316), (248, 276372), (279, 245664), (288, 237987), (324, 211544), (372, 184248), (432, 158658), (496, 138186), (558, 122832), (648, 105772), (744, 92124), (837, 81888), (853, 80352), (864, 79329), (992, 69093), (1116, 61416), (1296, 52886), (1488, 46062), (1674, 40944), (1706, 40176), (2232, 30708), (2511, 27296), (2559, 26784), (2592, 26443), (2976, 23031), (3348, 20472), (3412, 20088), (4464, 15354), (5022, 13648), (5118, 13392), (6696, 10236), (6824, 10044), (7677, 8928)]