1691872

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 4223016

約数和(自身を除く): 2531144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 83, 91, 98, 104, 112, 166, 182, 196, 208, 224, 332, 364, 392, 416, 581, 637, 664, 728, 784, 1079, 1162, 1274, 1328, 1456, 1568, 2158, 2324, 2548, 2656, 2912, 4067, 4316, 4648, 5096, 7553, 8134, 8632, 9296, 10192, 15106, 16268, 17264, 18592, 20384, 30212, 32536, 34528, 52871, 60424, 65072, 105742, 120848, 130144, 211484, 241696, 422968, 845936, 1691872]

約数ペア:

[(1, 1691872), (2, 845936), (4, 422968), (7, 241696), (8, 211484), (13, 130144), (14, 120848), (16, 105742), (26, 65072), (28, 60424), (32, 52871), (49, 34528), (52, 32536), (56, 30212), (83, 20384), (91, 18592), (98, 17264), (104, 16268), (112, 15106), (166, 10192), (182, 9296), (196, 8632), (208, 8134), (224, 7553), (332, 5096), (364, 4648), (392, 4316), (416, 4067), (581, 2912), (637, 2656), (664, 2548), (728, 2324), (784, 2158), (1079, 1568), (1162, 1456), (1274, 1328)]