77327236

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 158844672

約数和(自身を除く): 81517436

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 194, 284, 388, 401, 497, 679, 802, 994, 1358, 1604, 1988, 2716, 2807, 5614, 6887, 11228, 13774, 27548, 28471, 38897, 48209, 56942, 77794, 96418, 113884, 155588, 192836, 199297, 272279, 398594, 544558, 797188, 1089116, 2761687, 5523374, 11046748, 19331809, 38663618, 77327236]

約数ペア:

[(1, 77327236), (2, 38663618), (4, 19331809), (7, 11046748), (14, 5523374), (28, 2761687), (71, 1089116), (97, 797188), (142, 544558), (194, 398594), (284, 272279), (388, 199297), (401, 192836), (497, 155588), (679, 113884), (802, 96418), (994, 77794), (1358, 56942), (1604, 48209), (1988, 38897), (2716, 28471), (2807, 27548), (5614, 13774), (6887, 11228)]