866897116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 1756162800

約数和(自身を除く): 889265684

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 289, 323, 493, 551, 578, 646, 986, 1102, 1156, 1292, 1361, 1972, 2204, 2722, 5444, 5491, 8381, 9367, 10982, 16762, 18734, 21964, 23137, 25859, 33524, 37468, 39469, 46274, 51718, 78938, 92548, 103436, 157876, 159239, 318478, 393329, 439603, 636956, 670973, 749911, 786658, 879206, 1341946, 1499822, 1573316, 1758412, 2683892, 2999644, 7473251, 11406541, 12748487, 14946502, 22813082, 25496974, 29893004, 45626164, 50993948, 216724279, 433448558, 866897116]

約数ペア:

[(1, 866897116), (2, 433448558), (4, 216724279), (17, 50993948), (19, 45626164), (29, 29893004), (34, 25496974), (38, 22813082), (58, 14946502), (68, 12748487), (76, 11406541), (116, 7473251), (289, 2999644), (323, 2683892), (493, 1758412), (551, 1573316), (578, 1499822), (646, 1341946), (986, 879206), (1102, 786658), (1156, 749911), (1292, 670973), (1361, 636956), (1972, 439603), (2204, 393329), (2722, 318478), (5444, 159239), (5491, 157876), (8381, 103436), (9367, 92548), (10982, 78938), (16762, 51718), (18734, 46274), (21964, 39469), (23137, 37468), (25859, 33524)]