68432812

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3923}}^1$

素因数の和:4030

約数の個数: 36

約数和(自身を含む): 140910840

約数和(自身を除く): 72478028

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3923, 4361, 7846, 8722, 15692, 17444, 27461, 54922, 109844, 192227, 349147, 384454, 698294, 768908, 1396588, 2444029, 4888058, 9776116, 17108203, 34216406, 68432812]

約数ペア:

[(1, 68432812), (2, 34216406), (4, 17108203), (7, 9776116), (14, 4888058), (28, 2444029), (49, 1396588), (89, 768908), (98, 698294), (178, 384454), (196, 349147), (356, 192227), (623, 109844), (1246, 54922), (2492, 27461), (3923, 17444), (4361, 15692), (7846, 8722)]