56727272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 71974168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 797, 868, 1148, 1271, 1594, 1736, 2296, 2542, 3188, 5084, 5579, 6376, 8897, 10168, 11158, 17794, 22316, 24707, 32677, 35588, 44632, 49414, 65354, 71176, 98828, 130708, 172949, 197656, 228739, 261416, 345898, 457478, 691796, 914956, 1012987, 1383592, 1829912, 2025974, 4051948, 7090909, 8103896, 14181818, 28363636, 56727272]

約数ペア:

[(1, 56727272), (2, 28363636), (4, 14181818), (7, 8103896), (8, 7090909), (14, 4051948), (28, 2025974), (31, 1829912), (41, 1383592), (56, 1012987), (62, 914956), (82, 691796), (124, 457478), (164, 345898), (217, 261416), (248, 228739), (287, 197656), (328, 172949), (434, 130708), (574, 98828), (797, 71176), (868, 65354), (1148, 49414), (1271, 44632), (1594, 35588), (1736, 32677), (2296, 24707), (2542, 22316), (3188, 17794), (5084, 11158), (5579, 10168), (6376, 8897)]