180131824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7727}}^1$

素因数の和:7813

約数の個数: 40

約数和(自身を含む): 367976448

約数和(自身を除く): 187844624

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 7727, 11656, 15454, 23312, 30908, 61816, 123632, 239537, 363169, 479074, 726338, 958148, 1452676, 1916296, 2905352, 3832592, 5810704, 11258239, 22516478, 45032956, 90065912, 180131824]

約数ペア:

[(1, 180131824), (2, 90065912), (4, 45032956), (8, 22516478), (16, 11258239), (31, 5810704), (47, 3832592), (62, 2905352), (94, 1916296), (124, 1452676), (188, 958148), (248, 726338), (376, 479074), (496, 363169), (752, 239537), (1457, 123632), (2914, 61816), (5828, 30908), (7727, 23312), (11656, 15454)]