78251228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 77424292

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 473, 649, 701, 946, 1298, 1402, 1892, 2537, 2596, 2804, 5074, 7711, 10148, 15422, 27907, 30143, 30844, 41359, 55814, 60286, 82718, 111628, 120572, 165436, 331573, 454949, 663146, 909898, 1326292, 1778437, 1819796, 3556874, 7113748, 19562807, 39125614, 78251228]

約数ペア:

[(1, 78251228), (2, 39125614), (4, 19562807), (11, 7113748), (22, 3556874), (43, 1819796), (44, 1778437), (59, 1326292), (86, 909898), (118, 663146), (172, 454949), (236, 331573), (473, 165436), (649, 120572), (701, 111628), (946, 82718), (1298, 60286), (1402, 55814), (1892, 41359), (2537, 30844), (2596, 30143), (2804, 27907), (5074, 15422), (7711, 10148)]