2742588

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4726692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 71, 74, 87, 111, 116, 142, 148, 174, 213, 222, 261, 284, 333, 348, 426, 444, 522, 639, 666, 852, 1044, 1073, 1278, 1332, 2059, 2146, 2556, 2627, 3219, 4118, 4292, 5254, 6177, 6438, 7881, 8236, 9657, 10508, 12354, 12876, 15762, 18531, 19314, 23643, 24708, 31524, 37062, 38628, 47286, 74124, 76183, 94572, 152366, 228549, 304732, 457098, 685647, 914196, 1371294, 2742588]

約数ペア:

[(1, 2742588), (2, 1371294), (3, 914196), (4, 685647), (6, 457098), (9, 304732), (12, 228549), (18, 152366), (29, 94572), (36, 76183), (37, 74124), (58, 47286), (71, 38628), (74, 37062), (87, 31524), (111, 24708), (116, 23643), (142, 19314), (148, 18531), (174, 15762), (213, 12876), (222, 12354), (261, 10508), (284, 9657), (333, 8236), (348, 7881), (426, 6438), (444, 6177), (522, 5254), (639, 4292), (666, 4118), (852, 3219), (1044, 2627), (1073, 2556), (1278, 2146), (1332, 2059)]