42162016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 91509264

約数和(自身を除く): 49347248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 2357, 4472, 4714, 8944, 9428, 17888, 18856, 30641, 37712, 61282, 75424, 101351, 122564, 202702, 245128, 405404, 490256, 810808, 980512, 1317563, 1621616, 2635126, 3243232, 5270252, 10540504, 21081008, 42162016]

約数ペア:

[(1, 42162016), (2, 21081008), (4, 10540504), (8, 5270252), (13, 3243232), (16, 2635126), (26, 1621616), (32, 1317563), (43, 980512), (52, 810808), (86, 490256), (104, 405404), (172, 245128), (208, 202702), (344, 122564), (416, 101351), (559, 75424), (688, 61282), (1118, 37712), (1376, 30641), (2236, 18856), (2357, 17888), (4472, 9428), (4714, 8944)]