139895392

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6900

約数の個数: 72

約数和(自身を含む): 345080736

約数和(自身を除く): 205185344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6863, 10192, 13726, 20384, 27452, 48041, 54904, 89219, 96082, 109808, 178438, 192164, 219616, 336287, 356876, 384328, 624533, 672574, 713752, 768656, 1249066, 1345148, 1427504, 1537312, 2498132, 2690296, 2855008, 4371731, 4996264, 5380592, 8743462, 9992528, 10761184, 17486924, 19985056, 34973848, 69947696, 139895392]

約数ペア:

[(1, 139895392), (2, 69947696), (4, 34973848), (7, 19985056), (8, 17486924), (13, 10761184), (14, 9992528), (16, 8743462), (26, 5380592), (28, 4996264), (32, 4371731), (49, 2855008), (52, 2690296), (56, 2498132), (91, 1537312), (98, 1427504), (104, 1345148), (112, 1249066), (182, 768656), (196, 713752), (208, 672574), (224, 624533), (364, 384328), (392, 356876), (416, 336287), (637, 219616), (728, 192164), (784, 178438), (1274, 109808), (1456, 96082), (1568, 89219), (2548, 54904), (2912, 48041), (5096, 27452), (6863, 20384), (10192, 13726)]