31174212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 77658560

約数和(自身を除く): 46484348

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 1873, 2774, 3746, 4161, 5548, 5619, 7492, 8322, 11238, 16644, 22476, 35587, 71174, 106761, 136729, 142348, 213522, 273458, 410187, 427044, 546916, 820374, 1640748, 2597851, 5195702, 7793553, 10391404, 15587106, 31174212]

約数ペア:

[(1, 31174212), (2, 15587106), (3, 10391404), (4, 7793553), (6, 5195702), (12, 2597851), (19, 1640748), (38, 820374), (57, 546916), (73, 427044), (76, 410187), (114, 273458), (146, 213522), (219, 142348), (228, 136729), (292, 106761), (438, 71174), (876, 35587), (1387, 22476), (1873, 16644), (2774, 11238), (3746, 8322), (4161, 7492), (5548, 5619)]