72773890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1321}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 150009984

約数和(自身を除く): 77236094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 787, 1321, 1574, 2642, 3935, 5509, 6605, 7870, 9247, 11018, 13210, 18494, 27545, 46235, 55090, 92470, 1039627, 2079254, 5198135, 7277389, 10396270, 14554778, 36386945, 72773890]

約数ペア:

[(1, 72773890), (2, 36386945), (5, 14554778), (7, 10396270), (10, 7277389), (14, 5198135), (35, 2079254), (70, 1039627), (787, 92470), (1321, 55090), (1574, 46235), (2642, 27545), (3935, 18494), (5509, 13210), (6605, 11018), (7870, 9247)]