61913278

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 108518400

約数和(自身を除く): 46605122

約数列:

[1, 2, 7, 14, 71, 142, 199, 313, 398, 497, 626, 994, 1393, 2191, 2786, 4382, 14129, 22223, 28258, 44446, 62287, 98903, 124574, 155561, 197806, 311122, 436009, 872018, 4422377, 8844754, 30956639, 61913278]

約数ペア:

[(1, 61913278), (2, 30956639), (7, 8844754), (14, 4422377), (71, 872018), (142, 436009), (199, 311122), (313, 197806), (398, 155561), (497, 124574), (626, 98903), (994, 62287), (1393, 44446), (2191, 28258), (2786, 22223), (4382, 14129)]