142769116

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 311498880

約数和(自身を除く): 168729764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 79, 86, 133, 158, 172, 266, 301, 316, 532, 553, 602, 817, 1106, 1204, 1501, 1634, 2212, 3002, 3268, 3397, 5719, 6004, 6241, 6794, 10507, 11438, 12482, 13588, 21014, 22876, 23779, 24964, 42028, 43687, 47558, 64543, 87374, 95116, 118579, 129086, 174748, 237158, 258172, 268363, 451801, 474316, 536726, 830053, 903602, 1073452, 1660106, 1807204, 1878541, 3320212, 3757082, 5098897, 7514164, 10197794, 20395588, 35692279, 71384558, 142769116]

約数ペア:

[(1, 142769116), (2, 71384558), (4, 35692279), (7, 20395588), (14, 10197794), (19, 7514164), (28, 5098897), (38, 3757082), (43, 3320212), (76, 1878541), (79, 1807204), (86, 1660106), (133, 1073452), (158, 903602), (172, 830053), (266, 536726), (301, 474316), (316, 451801), (532, 268363), (553, 258172), (602, 237158), (817, 174748), (1106, 129086), (1204, 118579), (1501, 95116), (1634, 87374), (2212, 64543), (3002, 47558), (3268, 43687), (3397, 42028), (5719, 24964), (6004, 23779), (6241, 22876), (6794, 21014), (10507, 13588), (11438, 12482)]