90369904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 180332208

約数和(自身を除く): 89962304

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 347, 397, 656, 694, 794, 1388, 1588, 2776, 3176, 5552, 6352, 14227, 16277, 28454, 32554, 56908, 65108, 113816, 130216, 137759, 227632, 260432, 275518, 551036, 1102072, 2204144, 5648119, 11296238, 22592476, 45184952, 90369904]

約数ペア:

[(1, 90369904), (2, 45184952), (4, 22592476), (8, 11296238), (16, 5648119), (41, 2204144), (82, 1102072), (164, 551036), (328, 275518), (347, 260432), (397, 227632), (656, 137759), (694, 130216), (794, 113816), (1388, 65108), (1588, 56908), (2776, 32554), (3176, 28454), (5552, 16277), (6352, 14227)]