42920276

素因数分解:

$2^2\times 7^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 90584340

約数和(自身を除く): 47664064

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 109, 164, 196, 218, 287, 343, 436, 574, 686, 763, 1148, 1372, 1526, 2009, 2401, 3052, 4018, 4469, 4802, 5341, 8036, 8938, 9604, 10682, 14063, 17876, 21364, 28126, 31283, 37387, 56252, 62566, 74774, 98441, 125132, 149548, 196882, 218981, 261709, 393764, 437962, 523418, 875924, 1046836, 1532867, 3065734, 6131468, 10730069, 21460138, 42920276]

約数ペア:

[(1, 42920276), (2, 21460138), (4, 10730069), (7, 6131468), (14, 3065734), (28, 1532867), (41, 1046836), (49, 875924), (82, 523418), (98, 437962), (109, 393764), (164, 261709), (196, 218981), (218, 196882), (287, 149548), (343, 125132), (436, 98441), (574, 74774), (686, 62566), (763, 56252), (1148, 37387), (1372, 31283), (1526, 28126), (2009, 21364), (2401, 17876), (3052, 14063), (4018, 10682), (4469, 9604), (4802, 8938), (5341, 8036)]