146999972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 304668672

約数和(自身を除く): 157668700

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 301, 332, 581, 602, 1162, 1204, 1471, 2324, 2942, 3569, 5884, 7138, 10297, 14276, 20594, 24983, 41188, 49966, 63253, 99932, 122093, 126506, 244186, 253012, 442771, 488372, 854651, 885542, 1709302, 1771084, 3418604, 5249999, 10499998, 20999996, 36749993, 73499986, 146999972]

約数ペア:

[(1, 146999972), (2, 73499986), (4, 36749993), (7, 20999996), (14, 10499998), (28, 5249999), (43, 3418604), (83, 1771084), (86, 1709302), (166, 885542), (172, 854651), (301, 488372), (332, 442771), (581, 253012), (602, 244186), (1162, 126506), (1204, 122093), (1471, 99932), (2324, 63253), (2942, 49966), (3569, 41188), (5884, 24983), (7138, 20594), (10297, 14276)]