90715828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 191761920

約数和(自身を除く): 101046092

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2377, 2726, 4754, 5452, 9508, 9541, 16639, 19082, 33278, 38164, 66556, 68933, 111719, 137866, 223438, 275732, 446876, 482531, 782033, 965062, 1564066, 1930124, 3128132, 3239851, 6479702, 12959404, 22678957, 45357914, 90715828]

約数ペア:

[(1, 90715828), (2, 45357914), (4, 22678957), (7, 12959404), (14, 6479702), (28, 3239851), (29, 3128132), (47, 1930124), (58, 1564066), (94, 965062), (116, 782033), (188, 482531), (203, 446876), (329, 275732), (406, 223438), (658, 137866), (812, 111719), (1316, 68933), (1363, 66556), (2377, 38164), (2726, 33278), (4754, 19082), (5452, 16639), (9508, 9541)]