51399882

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 116093952

約数和(自身を除く): 64694070

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1087, 1278, 2174, 2627, 3261, 5254, 6522, 7881, 9783, 15762, 19566, 23643, 40219, 47286, 77177, 80438, 120657, 154354, 231531, 241314, 361971, 463062, 694593, 723942, 1389186, 2855549, 5711098, 8566647, 17133294, 25699941, 51399882]

約数ペア:

[(1, 51399882), (2, 25699941), (3, 17133294), (6, 8566647), (9, 5711098), (18, 2855549), (37, 1389186), (71, 723942), (74, 694593), (111, 463062), (142, 361971), (213, 241314), (222, 231531), (333, 154354), (426, 120657), (639, 80438), (666, 77177), (1087, 47286), (1278, 40219), (2174, 23643), (2627, 19566), (3261, 15762), (5254, 9783), (6522, 7881)]