138180578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 92611102

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 589, 779, 1178, 1271, 1558, 2542, 2861, 5722, 24149, 48298, 54359, 88691, 108718, 117301, 177382, 234602, 1685129, 2228719, 3370258, 3636331, 4457438, 7272662, 69090289, 138180578]

約数ペア:

[(1, 138180578), (2, 69090289), (19, 7272662), (31, 4457438), (38, 3636331), (41, 3370258), (62, 2228719), (82, 1685129), (589, 234602), (779, 177382), (1178, 117301), (1271, 108718), (1558, 88691), (2542, 54359), (2861, 48298), (5722, 24149)]