68140156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 144256000

約数和(自身を除く): 76115844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 349, 367, 532, 698, 734, 1396, 1468, 2443, 2569, 4886, 5138, 6631, 6973, 9772, 10276, 13262, 13946, 26524, 27892, 46417, 48811, 92834, 97622, 128083, 185668, 195244, 256166, 512332, 896581, 1793162, 2433577, 3586324, 4867154, 9734308, 17035039, 34070078, 68140156]

約数ペア:

[(1, 68140156), (2, 34070078), (4, 17035039), (7, 9734308), (14, 4867154), (19, 3586324), (28, 2433577), (38, 1793162), (76, 896581), (133, 512332), (266, 256166), (349, 195244), (367, 185668), (532, 128083), (698, 97622), (734, 92834), (1396, 48811), (1468, 46417), (2443, 27892), (2569, 26524), (4886, 13946), (5138, 13262), (6631, 10276), (6973, 9772)]