64695636

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 174720000

約数和(自身を除く): 110024364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 1999, 2697, 3596, 3998, 5394, 5997, 7996, 8091, 10788, 11994, 16182, 17991, 23988, 32364, 35982, 57971, 61969, 71964, 115942, 123938, 173913, 185907, 231884, 247876, 347826, 371814, 521739, 557721, 695652, 743628, 1043478, 1115442, 1797101, 2086956, 2230884, 3594202, 5391303, 7188404, 10782606, 16173909, 21565212, 32347818, 64695636]

約数ペア:

[(1, 64695636), (2, 32347818), (3, 21565212), (4, 16173909), (6, 10782606), (9, 7188404), (12, 5391303), (18, 3594202), (29, 2230884), (31, 2086956), (36, 1797101), (58, 1115442), (62, 1043478), (87, 743628), (93, 695652), (116, 557721), (124, 521739), (174, 371814), (186, 347826), (261, 247876), (279, 231884), (348, 185907), (372, 173913), (522, 123938), (558, 115942), (899, 71964), (1044, 61969), (1116, 57971), (1798, 35982), (1999, 32364), (2697, 23988), (3596, 17991), (3998, 16182), (5394, 11994), (5997, 10788), (7996, 8091)]