27886014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 66802320

約数和(自身を除く): 38916306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 103, 117, 169, 178, 206, 234, 267, 309, 338, 507, 534, 618, 801, 927, 1014, 1157, 1339, 1521, 1602, 1854, 2314, 2678, 3042, 3471, 4017, 6942, 8034, 9167, 10413, 12051, 15041, 17407, 18334, 20826, 24102, 27501, 30082, 34814, 45123, 52221, 55002, 82503, 90246, 104442, 119171, 135369, 156663, 165006, 238342, 270738, 313326, 357513, 715026, 1072539, 1549223, 2145078, 3098446, 4647669, 9295338, 13943007, 27886014]

約数ペア:

[(1, 27886014), (2, 13943007), (3, 9295338), (6, 4647669), (9, 3098446), (13, 2145078), (18, 1549223), (26, 1072539), (39, 715026), (78, 357513), (89, 313326), (103, 270738), (117, 238342), (169, 165006), (178, 156663), (206, 135369), (234, 119171), (267, 104442), (309, 90246), (338, 82503), (507, 55002), (534, 52221), (618, 45123), (801, 34814), (927, 30082), (1014, 27501), (1157, 24102), (1339, 20826), (1521, 18334), (1602, 17407), (1854, 15041), (2314, 12051), (2678, 10413), (3042, 9167), (3471, 8034), (4017, 6942)]