72506928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 203486976

約数和(自身を除く): 130980048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 393, 524, 624, 786, 887, 1048, 1572, 1703, 1774, 2096, 2661, 3144, 3406, 3548, 5109, 5322, 6288, 6812, 7096, 10218, 10644, 11531, 13624, 14192, 20436, 21288, 23062, 27248, 34593, 40872, 42576, 46124, 69186, 81744, 92248, 116197, 138372, 184496, 232394, 276744, 348591, 464788, 553488, 697182, 929576, 1394364, 1510561, 1859152, 2788728, 3021122, 4531683, 5577456, 6042244, 9063366, 12084488, 18126732, 24168976, 36253464, 72506928]

約数ペア:

[(1, 72506928), (2, 36253464), (3, 24168976), (4, 18126732), (6, 12084488), (8, 9063366), (12, 6042244), (13, 5577456), (16, 4531683), (24, 3021122), (26, 2788728), (39, 1859152), (48, 1510561), (52, 1394364), (78, 929576), (104, 697182), (131, 553488), (156, 464788), (208, 348591), (262, 276744), (312, 232394), (393, 184496), (524, 138372), (624, 116197), (786, 92248), (887, 81744), (1048, 69186), (1572, 46124), (1703, 42576), (1774, 40872), (2096, 34593), (2661, 27248), (3144, 23062), (3406, 21288), (3548, 20436), (5109, 14192), (5322, 13624), (6288, 11531), (6812, 10644), (7096, 10218)]