2087457788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 4148006016

約数和(自身を除く): 2060548228

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 461, 689, 806, 922, 1378, 1612, 1643, 1844, 2756, 2809, 3286, 5618, 5993, 6572, 11236, 11986, 14291, 21359, 23972, 24433, 28582, 36517, 42718, 48866, 57164, 73034, 85436, 87079, 97732, 146068, 174158, 185783, 317629, 348316, 371566, 635258, 743132, 757423, 1132027, 1270516, 1294949, 1514846, 2264054, 2589898, 3029692, 4528108, 5179796, 9846499, 16834337, 19692998, 33668674, 39385996, 40143419, 67337348, 80286838, 160573676, 521864447, 1043728894, 2087457788]

約数ペア:

[(1, 2087457788), (2, 1043728894), (4, 521864447), (13, 160573676), (26, 80286838), (31, 67337348), (52, 40143419), (53, 39385996), (62, 33668674), (106, 19692998), (124, 16834337), (212, 9846499), (403, 5179796), (461, 4528108), (689, 3029692), (806, 2589898), (922, 2264054), (1378, 1514846), (1612, 1294949), (1643, 1270516), (1844, 1132027), (2756, 757423), (2809, 743132), (3286, 635258), (5618, 371566), (5993, 348316), (6572, 317629), (11236, 185783), (11986, 174158), (14291, 146068), (21359, 97732), (23972, 87079), (24433, 85436), (28582, 73034), (36517, 57164), (42718, 48866)]