128470748

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{8297}}^1$

素因数の和:8394

約数の個数: 36

約数和(自身を含む): 264872160

約数和(自身を除く): 136401412

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 8297, 15484, 16594, 33188, 58079, 116158, 232316, 406553, 655463, 813106, 1310926, 1626212, 2621852, 4588241, 9176482, 18352964, 32117687, 64235374, 128470748]

約数ペア:

[(1, 128470748), (2, 64235374), (4, 32117687), (7, 18352964), (14, 9176482), (28, 4588241), (49, 2621852), (79, 1626212), (98, 1310926), (158, 813106), (196, 655463), (316, 406553), (553, 232316), (1106, 116158), (2212, 58079), (3871, 33188), (7742, 16594), (8297, 15484)]