82639410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{393521}}^1$

素因数の和:393538

約数の個数: 32

約数和(自身を含む): 226668672

約数和(自身を除く): 144029262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 393521, 787042, 1180563, 1967605, 2361126, 2754647, 3935210, 5509294, 5902815, 8263941, 11805630, 13773235, 16527882, 27546470, 41319705, 82639410]

約数ペア:

[(1, 82639410), (2, 41319705), (3, 27546470), (5, 16527882), (6, 13773235), (7, 11805630), (10, 8263941), (14, 5902815), (15, 5509294), (21, 3935210), (30, 2754647), (35, 2361126), (42, 1967605), (70, 1180563), (105, 787042), (210, 393521)]