90450738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6709}}^1$

素因数の和:6831

約数の個数: 48

約数和(自身を含む): 226100160

約数和(自身を除く): 135649422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6709, 6741, 13418, 13482, 20127, 40254, 46963, 60381, 93926, 120762, 140889, 281778, 422667, 717863, 845334, 1435726, 2153589, 4307178, 5025041, 6460767, 10050082, 12921534, 15075123, 30150246, 45225369, 90450738]

約数ペア:

[(1, 90450738), (2, 45225369), (3, 30150246), (6, 15075123), (7, 12921534), (9, 10050082), (14, 6460767), (18, 5025041), (21, 4307178), (42, 2153589), (63, 1435726), (107, 845334), (126, 717863), (214, 422667), (321, 281778), (642, 140889), (749, 120762), (963, 93926), (1498, 60381), (1926, 46963), (2247, 40254), (4494, 20127), (6709, 13482), (6741, 13418)]