145271812

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 297084928

約数和(自身を除く): 151813116

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 211, 268, 367, 422, 469, 734, 844, 938, 1468, 1477, 1876, 2569, 2954, 5138, 5908, 10276, 14137, 24589, 28274, 49178, 56548, 77437, 98356, 98959, 154874, 172123, 197918, 309748, 344246, 395836, 542059, 688492, 1084118, 2168236, 5188279, 10376558, 20753116, 36317953, 72635906, 145271812]

約数ペア:

[(1, 145271812), (2, 72635906), (4, 36317953), (7, 20753116), (14, 10376558), (28, 5188279), (67, 2168236), (134, 1084118), (211, 688492), (268, 542059), (367, 395836), (422, 344246), (469, 309748), (734, 197918), (844, 172123), (938, 154874), (1468, 98959), (1477, 98356), (1876, 77437), (2569, 56548), (2954, 49178), (5138, 28274), (5908, 24589), (10276, 14137)]