51945404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 111867840

約数和(自身を除く): 59922436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 1789, 2074, 3578, 4148, 7156, 7259, 12523, 14518, 25046, 29036, 30413, 50092, 60826, 109129, 121652, 212891, 218258, 425782, 436516, 763903, 851564, 1527806, 1855193, 3055612, 3710386, 7420772, 12986351, 25972702, 51945404]

約数ペア:

[(1, 51945404), (2, 25972702), (4, 12986351), (7, 7420772), (14, 3710386), (17, 3055612), (28, 1855193), (34, 1527806), (61, 851564), (68, 763903), (119, 436516), (122, 425782), (238, 218258), (244, 212891), (427, 121652), (476, 109129), (854, 60826), (1037, 50092), (1708, 30413), (1789, 29036), (2074, 25046), (3578, 14518), (4148, 12523), (7156, 7259)]