981361668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{12157}}^1$

素因数の和:12233

約数の個数: 72

約数和(自身を含む): 2704328256

約数和(自身を除く): 1722966588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2883, 3844, 5766, 6727, 11532, 12157, 13454, 20181, 24314, 26908, 36471, 40362, 48628, 72942, 80724, 85099, 145884, 170198, 255297, 340396, 376867, 510594, 753734, 1021188, 1130601, 1507468, 2261202, 2638069, 4522404, 5276138, 7914207, 10552276, 11682877, 15828414, 23365754, 31656828, 35048631, 46731508, 70097262, 81780139, 140194524, 163560278, 245340417, 327120556, 490680834, 981361668]

約数ペア:

[(1, 981361668), (2, 490680834), (3, 327120556), (4, 245340417), (6, 163560278), (7, 140194524), (12, 81780139), (14, 70097262), (21, 46731508), (28, 35048631), (31, 31656828), (42, 23365754), (62, 15828414), (84, 11682877), (93, 10552276), (124, 7914207), (186, 5276138), (217, 4522404), (372, 2638069), (434, 2261202), (651, 1507468), (868, 1130601), (961, 1021188), (1302, 753734), (1922, 510594), (2604, 376867), (2883, 340396), (3844, 255297), (5766, 170198), (6727, 145884), (11532, 85099), (12157, 80724), (13454, 72942), (20181, 48628), (24314, 40362), (26908, 36471)]