90978202

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 167311872

約数和(自身を除く): 76333670

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 181, 223, 322, 362, 446, 1127, 1267, 1561, 2254, 2534, 3122, 4163, 5129, 8326, 8869, 10258, 10927, 17738, 21854, 29141, 35903, 40363, 58282, 71806, 80726, 203987, 251321, 282541, 407974, 502642, 565082, 928349, 1856698, 1977787, 3955574, 6498443, 12996886, 45489101, 90978202]

約数ペア:

[(1, 90978202), (2, 45489101), (7, 12996886), (14, 6498443), (23, 3955574), (46, 1977787), (49, 1856698), (98, 928349), (161, 565082), (181, 502642), (223, 407974), (322, 282541), (362, 251321), (446, 203987), (1127, 80726), (1267, 71806), (1561, 58282), (2254, 40363), (2534, 35903), (3122, 29141), (4163, 21854), (5129, 17738), (8326, 10927), (8869, 10258)]