40994172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 110706960

約数和(自身を除く): 69712788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 821, 876, 1314, 1387, 1642, 2463, 2628, 2774, 3284, 4161, 4926, 5548, 7389, 8322, 9852, 12483, 14778, 15599, 16644, 24966, 29556, 31198, 46797, 49932, 59933, 62396, 93594, 119866, 140391, 179799, 187188, 239732, 280782, 359598, 539397, 561564, 719196, 1078794, 1138727, 2157588, 2277454, 3416181, 4554908, 6832362, 10248543, 13664724, 20497086, 40994172]

約数ペア:

[(1, 40994172), (2, 20497086), (3, 13664724), (4, 10248543), (6, 6832362), (9, 4554908), (12, 3416181), (18, 2277454), (19, 2157588), (36, 1138727), (38, 1078794), (57, 719196), (73, 561564), (76, 539397), (114, 359598), (146, 280782), (171, 239732), (219, 187188), (228, 179799), (292, 140391), (342, 119866), (438, 93594), (657, 62396), (684, 59933), (821, 49932), (876, 46797), (1314, 31198), (1387, 29556), (1642, 24966), (2463, 16644), (2628, 15599), (2774, 14778), (3284, 12483), (4161, 9852), (4926, 8322), (5548, 7389)]