155983876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 289795968

約数和(自身を除く): 133812092

約数列:

[1, 2, 4, 43, 53, 71, 86, 106, 142, 172, 212, 241, 284, 482, 964, 2279, 3053, 3763, 4558, 6106, 7526, 9116, 10363, 12212, 12773, 15052, 17111, 20726, 25546, 34222, 41452, 51092, 68444, 161809, 323618, 549239, 647236, 735773, 906883, 1098478, 1471546, 1813766, 2196956, 2943092, 3627532, 38995969, 77991938, 155983876]

約数ペア:

[(1, 155983876), (2, 77991938), (4, 38995969), (43, 3627532), (53, 2943092), (71, 2196956), (86, 1813766), (106, 1471546), (142, 1098478), (172, 906883), (212, 735773), (241, 647236), (284, 549239), (482, 323618), (964, 161809), (2279, 68444), (3053, 51092), (3763, 41452), (4558, 34222), (6106, 25546), (7526, 20726), (9116, 17111), (10363, 15052), (12212, 12773)]