87461784

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{32831}}^1$

素因数の和:32880

約数の個数: 48

約数和(自身を含む): 243285120

約数和(自身を除く): 155823336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 32831, 65662, 98493, 131324, 196986, 262648, 295479, 393972, 590958, 787944, 1181916, 1214747, 2363832, 2429494, 3644241, 4858988, 7288482, 9717976, 10932723, 14576964, 21865446, 29153928, 43730892, 87461784]

約数ペア:

[(1, 87461784), (2, 43730892), (3, 29153928), (4, 21865446), (6, 14576964), (8, 10932723), (9, 9717976), (12, 7288482), (18, 4858988), (24, 3644241), (36, 2429494), (37, 2363832), (72, 1214747), (74, 1181916), (111, 787944), (148, 590958), (222, 393972), (296, 295479), (333, 262648), (444, 196986), (666, 131324), (888, 98493), (1332, 65662), (2664, 32831)]