142247686

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 261080064

約数和(自身を除く): 118832378

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 223, 283, 322, 446, 566, 1127, 1561, 1981, 2254, 3122, 3962, 5129, 6509, 10258, 10927, 13018, 13867, 21854, 27734, 35903, 45563, 63109, 71806, 91126, 126218, 251321, 318941, 441763, 502642, 637882, 883526, 1451507, 2903014, 3092341, 6184682, 10160549, 20321098, 71123843, 142247686]

約数ペア:

[(1, 142247686), (2, 71123843), (7, 20321098), (14, 10160549), (23, 6184682), (46, 3092341), (49, 2903014), (98, 1451507), (161, 883526), (223, 637882), (283, 502642), (322, 441763), (446, 318941), (566, 251321), (1127, 126218), (1561, 91126), (1981, 71806), (2254, 63109), (3122, 45563), (3962, 35903), (5129, 27734), (6509, 21854), (10258, 13867), (10927, 13018)]