77978484648

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2755813}}^1$

素因数の和:2755959

約数の個数: 64

約数和(自身を含む): 218260468800

約数和(自身を除く): 140281984152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 9432, 14148, 28296, 2755813, 5511626, 8267439, 11023252, 16534878, 22046504, 24802317, 33069756, 49604634, 66139512, 74406951, 99209268, 148813902, 198418536, 297627804, 361011503, 595255608, 722023006, 1083034509, 1444046012, 2166069018, 2888092024, 3249103527, 4332138036, 6498207054, 8664276072, 9747310581, 12996414108, 19494621162, 25992828216, 38989242324, 77978484648]

約数ペア:

[(1, 77978484648), (2, 38989242324), (3, 25992828216), (4, 19494621162), (6, 12996414108), (8, 9747310581), (9, 8664276072), (12, 6498207054), (18, 4332138036), (24, 3249103527), (27, 2888092024), (36, 2166069018), (54, 1444046012), (72, 1083034509), (108, 722023006), (131, 595255608), (216, 361011503), (262, 297627804), (393, 198418536), (524, 148813902), (786, 99209268), (1048, 74406951), (1179, 66139512), (1572, 49604634), (2358, 33069756), (3144, 24802317), (3537, 22046504), (4716, 16534878), (7074, 11023252), (9432, 8267439), (14148, 5511626), (28296, 2755813)]