72321872

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15017}}^1$

素因数の和:15075

約数の個数: 40

約数和(自身を含む): 163876416

約数和(自身を除く): 91554544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 15017, 30034, 60068, 105119, 120136, 210238, 240272, 420476, 645731, 840952, 1291462, 1681904, 2582924, 4520117, 5165848, 9040234, 10331696, 18080468, 36160936, 72321872]

約数ペア:

[(1, 72321872), (2, 36160936), (4, 18080468), (7, 10331696), (8, 9040234), (14, 5165848), (16, 4520117), (28, 2582924), (43, 1681904), (56, 1291462), (86, 840952), (112, 645731), (172, 420476), (301, 240272), (344, 210238), (602, 120136), (688, 105119), (1204, 60068), (2408, 30034), (4816, 15017)]