123306128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 275982336

約数和(自身を除く): 152676208

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 83, 88, 92, 166, 176, 184, 253, 332, 367, 368, 506, 664, 734, 913, 1012, 1328, 1468, 1826, 1909, 2024, 2936, 3652, 3818, 4037, 4048, 5872, 7304, 7636, 8074, 8441, 14608, 15272, 16148, 16882, 20999, 30461, 30544, 32296, 33764, 41998, 60922, 64592, 67528, 83996, 92851, 121844, 135056, 167992, 185702, 243688, 335071, 335984, 371404, 487376, 670142, 700603, 742808, 1340284, 1401206, 1485616, 2680568, 2802412, 5361136, 5604824, 7706633, 11209648, 15413266, 30826532, 61653064, 123306128]

約数ペア:

[(1, 123306128), (2, 61653064), (4, 30826532), (8, 15413266), (11, 11209648), (16, 7706633), (22, 5604824), (23, 5361136), (44, 2802412), (46, 2680568), (83, 1485616), (88, 1401206), (92, 1340284), (166, 742808), (176, 700603), (184, 670142), (253, 487376), (332, 371404), (367, 335984), (368, 335071), (506, 243688), (664, 185702), (734, 167992), (913, 135056), (1012, 121844), (1328, 92851), (1468, 83996), (1826, 67528), (1909, 64592), (2024, 60922), (2936, 41998), (3652, 33764), (3818, 32296), (4037, 30544), (4048, 30461), (5872, 20999), (7304, 16882), (7636, 16148), (8074, 15272), (8441, 14608)]