77381070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198413}}^1$

素因数の和:198436

約数の個数: 32

約数和(自身を含む): 200001312

約数和(自身を除く): 122620242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198413, 396826, 595239, 992065, 1190478, 1984130, 2579369, 2976195, 5158738, 5952390, 7738107, 12896845, 15476214, 25793690, 38690535, 77381070]

約数ペア:

[(1, 77381070), (2, 38690535), (3, 25793690), (5, 15476214), (6, 12896845), (10, 7738107), (13, 5952390), (15, 5158738), (26, 2976195), (30, 2579369), (39, 1984130), (65, 1190478), (78, 992065), (130, 595239), (195, 396826), (390, 198413)]