42490764

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20739

約数の個数: 48

約数和(自身を含む): 115964800

約数和(自身を除く): 73474036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 20707, 41414, 62121, 82828, 124242, 186363, 248484, 372726, 393433, 559089, 745452, 786866, 1118178, 1180299, 1573732, 2236356, 2360598, 3540897, 4721196, 7081794, 10622691, 14163588, 21245382, 42490764]

約数ペア:

[(1, 42490764), (2, 21245382), (3, 14163588), (4, 10622691), (6, 7081794), (9, 4721196), (12, 3540897), (18, 2360598), (19, 2236356), (27, 1573732), (36, 1180299), (38, 1118178), (54, 786866), (57, 745452), (76, 559089), (108, 393433), (114, 372726), (171, 248484), (228, 186363), (342, 124242), (513, 82828), (684, 62121), (1026, 41414), (2052, 20707)]