87546452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 190814400

約数和(自身を除く): 103267948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 89, 133, 172, 178, 266, 301, 356, 532, 602, 623, 817, 1204, 1246, 1634, 1691, 1849, 2492, 3268, 3382, 3698, 3827, 5719, 6764, 7396, 7654, 11438, 11837, 12943, 15308, 22876, 23674, 25886, 26789, 35131, 47348, 51772, 53578, 70262, 72713, 107156, 140524, 145426, 164561, 245917, 290852, 329122, 491834, 508991, 658244, 983668, 1017982, 1151927, 2035964, 2303854, 3126659, 4607708, 6253318, 12506636, 21886613, 43773226, 87546452]

約数ペア:

[(1, 87546452), (2, 43773226), (4, 21886613), (7, 12506636), (14, 6253318), (19, 4607708), (28, 3126659), (38, 2303854), (43, 2035964), (76, 1151927), (86, 1017982), (89, 983668), (133, 658244), (172, 508991), (178, 491834), (266, 329122), (301, 290852), (356, 245917), (532, 164561), (602, 145426), (623, 140524), (817, 107156), (1204, 72713), (1246, 70262), (1634, 53578), (1691, 51772), (1849, 47348), (2492, 35131), (3268, 26789), (3382, 25886), (3698, 23674), (3827, 22876), (5719, 15308), (6764, 12943), (7396, 11837), (7654, 11438)]