129478446

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 301320000

約数和(自身を除く): 171841554

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 89, 174, 178, 261, 267, 522, 534, 783, 801, 929, 1566, 1602, 1858, 2403, 2581, 2787, 4806, 5162, 5574, 7743, 8361, 15486, 16722, 23229, 25083, 26941, 46458, 50166, 53882, 69687, 80823, 82681, 139374, 161646, 165362, 242469, 248043, 484938, 496086, 727407, 744129, 1454814, 1488258, 2232387, 2397749, 4464774, 4795498, 7193247, 14386494, 21579741, 43159482, 64739223, 129478446]

約数ペア:

[(1, 129478446), (2, 64739223), (3, 43159482), (6, 21579741), (9, 14386494), (18, 7193247), (27, 4795498), (29, 4464774), (54, 2397749), (58, 2232387), (87, 1488258), (89, 1454814), (174, 744129), (178, 727407), (261, 496086), (267, 484938), (522, 248043), (534, 242469), (783, 165362), (801, 161646), (929, 139374), (1566, 82681), (1602, 80823), (1858, 69687), (2403, 53882), (2581, 50166), (2787, 46458), (4806, 26941), (5162, 25083), (5574, 23229), (7743, 16722), (8361, 15486)]