8561844

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 22932000

約数和(自身を除く): 14370156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 139, 174, 177, 236, 261, 278, 348, 354, 417, 522, 531, 556, 708, 834, 1044, 1062, 1251, 1668, 1711, 2124, 2502, 3422, 4031, 5004, 5133, 6844, 8062, 8201, 10266, 12093, 15399, 16124, 16402, 20532, 24186, 24603, 30798, 32804, 36279, 48372, 49206, 61596, 72558, 73809, 98412, 145116, 147618, 237829, 295236, 475658, 713487, 951316, 1426974, 2140461, 2853948, 4280922, 8561844]

約数ペア:

[(1, 8561844), (2, 4280922), (3, 2853948), (4, 2140461), (6, 1426974), (9, 951316), (12, 713487), (18, 475658), (29, 295236), (36, 237829), (58, 147618), (59, 145116), (87, 98412), (116, 73809), (118, 72558), (139, 61596), (174, 49206), (177, 48372), (236, 36279), (261, 32804), (278, 30798), (348, 24603), (354, 24186), (417, 20532), (522, 16402), (531, 16124), (556, 15399), (708, 12093), (834, 10266), (1044, 8201), (1062, 8062), (1251, 6844), (1668, 5133), (1711, 5004), (2124, 4031), (2502, 3422)]