78062180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2333}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 188213760

約数和(自身を除く): 110151580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2333, 2390, 3346, 4666, 4780, 6692, 8365, 9332, 11665, 16331, 16730, 23330, 32662, 33460, 46660, 65324, 81655, 163310, 326620, 557587, 1115174, 2230348, 2787935, 3903109, 5575870, 7806218, 11151740, 15612436, 19515545, 39031090, 78062180]

約数ペア:

[(1, 78062180), (2, 39031090), (4, 19515545), (5, 15612436), (7, 11151740), (10, 7806218), (14, 5575870), (20, 3903109), (28, 2787935), (35, 2230348), (70, 1115174), (140, 557587), (239, 326620), (478, 163310), (956, 81655), (1195, 65324), (1673, 46660), (2333, 33460), (2390, 32662), (3346, 23330), (4666, 16730), (4780, 16331), (6692, 11665), (8365, 9332)]