7681842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 11816910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1487, 1722, 2583, 2974, 4461, 5166, 8922, 10409, 13383, 20818, 26766, 31227, 60967, 62454, 93681, 121934, 182901, 187362, 365802, 426769, 548703, 853538, 1097406, 1280307, 2560614, 3840921, 7681842]

約数ペア:

[(1, 7681842), (2, 3840921), (3, 2560614), (6, 1280307), (7, 1097406), (9, 853538), (14, 548703), (18, 426769), (21, 365802), (41, 187362), (42, 182901), (63, 121934), (82, 93681), (123, 62454), (126, 60967), (246, 31227), (287, 26766), (369, 20818), (574, 13383), (738, 10409), (861, 8922), (1487, 5166), (1722, 4461), (2583, 2974)]