128048886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6473}}^1$

素因数の和:6645

約数の個数: 48

約数和(自身を含む): 319142304

約数和(自身を除く): 191093418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 6473, 6594, 9891, 12946, 19419, 19782, 38838, 45311, 58257, 90622, 116514, 135933, 271866, 407799, 815598, 1016261, 2032522, 3048783, 6097566, 7113827, 9146349, 14227654, 18292698, 21341481, 42682962, 64024443, 128048886]

約数ペア:

[(1, 128048886), (2, 64024443), (3, 42682962), (6, 21341481), (7, 18292698), (9, 14227654), (14, 9146349), (18, 7113827), (21, 6097566), (42, 3048783), (63, 2032522), (126, 1016261), (157, 815598), (314, 407799), (471, 271866), (942, 135933), (1099, 116514), (1413, 90622), (2198, 58257), (2826, 45311), (3297, 38838), (6473, 19782), (6594, 19419), (9891, 12946)]