71209744

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 141185408

約数和(自身を除く): 69975664

約数列:

[1, 2, 4, 8, 16, 67, 134, 181, 268, 362, 367, 536, 724, 734, 1072, 1448, 1468, 2896, 2936, 5872, 12127, 24254, 24589, 48508, 49178, 66427, 97016, 98356, 132854, 194032, 196712, 265708, 393424, 531416, 1062832, 4450609, 8901218, 17802436, 35604872, 71209744]

約数ペア:

[(1, 71209744), (2, 35604872), (4, 17802436), (8, 8901218), (16, 4450609), (67, 1062832), (134, 531416), (181, 393424), (268, 265708), (362, 196712), (367, 194032), (536, 132854), (724, 98356), (734, 97016), (1072, 66427), (1448, 49178), (1468, 48508), (2896, 24589), (2936, 24254), (5872, 12127)]