7852446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 20540520

約数和(自身を除く): 12688074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 307, 406, 441, 522, 609, 614, 882, 921, 1218, 1421, 1827, 1842, 2149, 2763, 2842, 3654, 4263, 4298, 5526, 6447, 8526, 8903, 12789, 12894, 15043, 17806, 19341, 25578, 26709, 30086, 38682, 45129, 53418, 62321, 80127, 90258, 124642, 135387, 160254, 186963, 270774, 373926, 436247, 560889, 872494, 1121778, 1308741, 2617482, 3926223, 7852446]

約数ペア:

[(1, 7852446), (2, 3926223), (3, 2617482), (6, 1308741), (7, 1121778), (9, 872494), (14, 560889), (18, 436247), (21, 373926), (29, 270774), (42, 186963), (49, 160254), (58, 135387), (63, 124642), (87, 90258), (98, 80127), (126, 62321), (147, 53418), (174, 45129), (203, 38682), (261, 30086), (294, 26709), (307, 25578), (406, 19341), (441, 17806), (522, 15043), (609, 12894), (614, 12789), (882, 8903), (921, 8526), (1218, 6447), (1421, 5526), (1827, 4298), (1842, 4263), (2149, 3654), (2763, 2842)]