143220348

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 370712160

約数和(自身を除く): 227491812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 213, 274, 284, 409, 411, 426, 548, 639, 818, 822, 852, 1227, 1233, 1278, 1636, 1644, 2454, 2466, 2556, 3681, 4908, 4932, 7362, 9727, 14724, 19454, 29039, 29181, 38908, 56033, 58078, 58362, 87117, 87543, 112066, 116156, 116724, 168099, 174234, 175086, 224132, 261351, 336198, 348468, 350172, 504297, 522702, 672396, 1008594, 1045404, 2017188, 3978343, 7956686, 11935029, 15913372, 23870058, 35805087, 47740116, 71610174, 143220348]

約数ペア:

[(1, 143220348), (2, 71610174), (3, 47740116), (4, 35805087), (6, 23870058), (9, 15913372), (12, 11935029), (18, 7956686), (36, 3978343), (71, 2017188), (137, 1045404), (142, 1008594), (213, 672396), (274, 522702), (284, 504297), (409, 350172), (411, 348468), (426, 336198), (548, 261351), (639, 224132), (818, 175086), (822, 174234), (852, 168099), (1227, 116724), (1233, 116156), (1278, 112066), (1636, 87543), (1644, 87117), (2454, 58362), (2466, 58078), (2556, 56033), (3681, 38908), (4908, 29181), (4932, 29039), (7362, 19454), (9727, 14724)]