66545416

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 146764800

約数和(自身を除く): 80219384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 103, 139, 166, 206, 278, 332, 412, 556, 581, 664, 721, 824, 973, 1112, 1162, 1442, 1946, 2324, 2884, 3892, 4648, 5768, 7784, 8549, 11537, 14317, 17098, 23074, 28634, 34196, 46148, 57268, 59843, 68392, 80759, 92296, 100219, 114536, 119686, 161518, 200438, 239372, 323036, 400876, 478744, 646072, 801752, 1188311, 2376622, 4753244, 8318177, 9506488, 16636354, 33272708, 66545416]

約数ペア:

[(1, 66545416), (2, 33272708), (4, 16636354), (7, 9506488), (8, 8318177), (14, 4753244), (28, 2376622), (56, 1188311), (83, 801752), (103, 646072), (139, 478744), (166, 400876), (206, 323036), (278, 239372), (332, 200438), (412, 161518), (556, 119686), (581, 114536), (664, 100219), (721, 92296), (824, 80759), (973, 68392), (1112, 59843), (1162, 57268), (1442, 46148), (1946, 34196), (2324, 28634), (2884, 23074), (3892, 17098), (4648, 14317), (5768, 11537), (7784, 8549)]