87420214

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{16831}}^1$

素因数の和:16900

約数の個数: 24

約数和(自身を含む): 155426688

約数和(自身を除く): 68006474

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 16831, 33662, 117817, 235634, 824719, 892043, 1649438, 1784086, 6244301, 12488602, 43710107, 87420214]

約数ペア:

[(1, 87420214), (2, 43710107), (7, 12488602), (14, 6244301), (49, 1784086), (53, 1649438), (98, 892043), (106, 824719), (371, 235634), (742, 117817), (2597, 33662), (5194, 16831)]