71356123132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3119257}}^1$

素因数の和:3119330

約数の個数: 48

約数和(自身を含む): 153717034240

約数和(自身を除く): 82360911108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 22876, 3119257, 6238514, 12477028, 21834799, 43669598, 59265883, 87339196, 118531766, 134128051, 237063532, 268256102, 414861181, 536512204, 829722362, 938896357, 1659444724, 1877792714, 2548432969, 3755585428, 5096865938, 10193731876, 17839030783, 35678061566, 71356123132]

約数ペア:

[(1, 71356123132), (2, 35678061566), (4, 17839030783), (7, 10193731876), (14, 5096865938), (19, 3755585428), (28, 2548432969), (38, 1877792714), (43, 1659444724), (76, 938896357), (86, 829722362), (133, 536512204), (172, 414861181), (266, 268256102), (301, 237063532), (532, 134128051), (602, 118531766), (817, 87339196), (1204, 59265883), (1634, 43669598), (3268, 21834799), (5719, 12477028), (11438, 6238514), (22876, 3119257)]