74996859

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 123022592

約数和(自身を除く): 48025733

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 157, 161, 301, 471, 483, 529, 903, 989, 1099, 1587, 2967, 3297, 3611, 3703, 6751, 6923, 10833, 11109, 20253, 20769, 22747, 25277, 47257, 68241, 75831, 83053, 141771, 155273, 159229, 249159, 465819, 477687, 581371, 1086911, 1744113, 3260733, 3571279, 10713837, 24998953, 74996859]

約数ペア:

[(1, 74996859), (3, 24998953), (7, 10713837), (21, 3571279), (23, 3260733), (43, 1744113), (69, 1086911), (129, 581371), (157, 477687), (161, 465819), (301, 249159), (471, 159229), (483, 155273), (529, 141771), (903, 83053), (989, 75831), (1099, 68241), (1587, 47257), (2967, 25277), (3297, 22747), (3611, 20769), (3703, 20253), (6751, 11109), (6923, 10833)]