78393070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1423}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 161584128

約数和(自身を除く): 83191058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 787, 1423, 1574, 2846, 3935, 5509, 7115, 7870, 9961, 11018, 14230, 19922, 27545, 49805, 55090, 99610, 1119901, 2239802, 5599505, 7839307, 11199010, 15678614, 39196535, 78393070]

約数ペア:

[(1, 78393070), (2, 39196535), (5, 15678614), (7, 11199010), (10, 7839307), (14, 5599505), (35, 2239802), (70, 1119901), (787, 99610), (1423, 55090), (1574, 49805), (2846, 27545), (3935, 19922), (5509, 14230), (7115, 11018), (7870, 9961)]