138418812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549281}}^1$

素因数の和:549298

約数の個数: 36

約数和(自身を含む): 399877296

約数和(自身を除く): 261458484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549281, 1098562, 1647843, 2197124, 3295686, 3844967, 4943529, 6591372, 7689934, 9887058, 11534901, 15379868, 19774116, 23069802, 34604703, 46139604, 69209406, 138418812]

約数ペア:

[(1, 138418812), (2, 69209406), (3, 46139604), (4, 34604703), (6, 23069802), (7, 19774116), (9, 15379868), (12, 11534901), (14, 9887058), (18, 7689934), (21, 6591372), (28, 4943529), (36, 3844967), (42, 3295686), (63, 2197124), (84, 1647843), (126, 1098562), (252, 549281)]