67769172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 178869600

約数和(自身を除く): 111100428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 467, 522, 556, 834, 934, 1044, 1251, 1401, 1668, 1868, 2502, 2802, 4031, 4203, 5004, 5604, 8062, 8406, 12093, 13543, 16124, 16812, 24186, 27086, 36279, 40629, 48372, 54172, 64913, 72558, 81258, 121887, 129826, 145116, 162516, 194739, 243774, 259652, 389478, 487548, 584217, 778956, 1168434, 1882477, 2336868, 3764954, 5647431, 7529908, 11294862, 16942293, 22589724, 33884586, 67769172]

約数ペア:

[(1, 67769172), (2, 33884586), (3, 22589724), (4, 16942293), (6, 11294862), (9, 7529908), (12, 5647431), (18, 3764954), (29, 2336868), (36, 1882477), (58, 1168434), (87, 778956), (116, 584217), (139, 487548), (174, 389478), (261, 259652), (278, 243774), (348, 194739), (417, 162516), (467, 145116), (522, 129826), (556, 121887), (834, 81258), (934, 72558), (1044, 64913), (1251, 54172), (1401, 48372), (1668, 40629), (1868, 36279), (2502, 27086), (2802, 24186), (4031, 16812), (4203, 16124), (5004, 13543), (5604, 12093), (8062, 8406)]