68468904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135851}}^1$

素因数の和:135870

約数の個数: 48

約数和(自身を含む): 211929120

約数和(自身を除く): 143460216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135851, 271702, 407553, 543404, 815106, 950957, 1086808, 1222659, 1630212, 1901914, 2445318, 2852871, 3260424, 3803828, 4890636, 5705742, 7607656, 8558613, 9781272, 11411484, 17117226, 22822968, 34234452, 68468904]

約数ペア:

[(1, 68468904), (2, 34234452), (3, 22822968), (4, 17117226), (6, 11411484), (7, 9781272), (8, 8558613), (9, 7607656), (12, 5705742), (14, 4890636), (18, 3803828), (21, 3260424), (24, 2852871), (28, 2445318), (36, 1901914), (42, 1630212), (56, 1222659), (63, 1086808), (72, 950957), (84, 815106), (126, 543404), (168, 407553), (252, 271702), (504, 135851)]