78737876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 163078272

約数和(自身を除く): 84340396

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 164, 214, 287, 428, 574, 641, 749, 1148, 1282, 1498, 2564, 2996, 4387, 4487, 8774, 8974, 17548, 17948, 26281, 30709, 52562, 61418, 68587, 105124, 122836, 137174, 183967, 274348, 367934, 480109, 735868, 960218, 1920436, 2812067, 5624134, 11248268, 19684469, 39368938, 78737876]

約数ペア:

[(1, 78737876), (2, 39368938), (4, 19684469), (7, 11248268), (14, 5624134), (28, 2812067), (41, 1920436), (82, 960218), (107, 735868), (164, 480109), (214, 367934), (287, 274348), (428, 183967), (574, 137174), (641, 122836), (749, 105124), (1148, 68587), (1282, 61418), (1498, 52562), (2564, 30709), (2996, 26281), (4387, 17948), (4487, 17548), (8774, 8974)]