51111018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 129965472

約数和(自身を除く): 78854454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 167, 294, 334, 347, 441, 501, 694, 882, 1002, 1041, 1169, 1503, 2082, 2338, 2429, 3006, 3123, 3507, 4858, 6246, 7014, 7287, 8183, 10521, 14574, 16366, 17003, 21042, 21861, 24549, 34006, 43722, 49098, 51009, 57949, 73647, 102018, 115898, 147294, 153027, 173847, 306054, 347694, 405643, 521541, 811286, 1043082, 1216929, 2433858, 2839501, 3650787, 5679002, 7301574, 8518503, 17037006, 25555509, 51111018]

約数ペア:

[(1, 51111018), (2, 25555509), (3, 17037006), (6, 8518503), (7, 7301574), (9, 5679002), (14, 3650787), (18, 2839501), (21, 2433858), (42, 1216929), (49, 1043082), (63, 811286), (98, 521541), (126, 405643), (147, 347694), (167, 306054), (294, 173847), (334, 153027), (347, 147294), (441, 115898), (501, 102018), (694, 73647), (882, 57949), (1002, 51009), (1041, 49098), (1169, 43722), (1503, 34006), (2082, 24549), (2338, 21861), (2429, 21042), (3006, 17003), (3123, 16366), (3507, 14574), (4858, 10521), (6246, 8183), (7014, 7287)]