90071818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 149351040

約数和(自身を除く): 59279222

約数列:

[1, 2, 19, 23, 38, 46, 257, 401, 437, 514, 802, 874, 4883, 5911, 7619, 9223, 9766, 11822, 15238, 18446, 103057, 112309, 175237, 206114, 224618, 350474, 1958083, 2370311, 3916166, 4740622, 45035909, 90071818]

約数ペア:

[(1, 90071818), (2, 45035909), (19, 4740622), (23, 3916166), (38, 2370311), (46, 1958083), (257, 350474), (401, 224618), (437, 206114), (514, 175237), (802, 112309), (874, 103057), (4883, 18446), (5911, 15238), (7619, 11822), (9223, 9766)]