128985768

素因数分解:

$2^3\times 3^2\times {\mathrm{829}}^1\times {\mathrm{2161}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 349919700

約数和(自身を除く): 220933932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 829, 1658, 2161, 2487, 3316, 4322, 4974, 6483, 6632, 7461, 8644, 9948, 12966, 14922, 17288, 19449, 19896, 25932, 29844, 38898, 51864, 59688, 77796, 155592, 1791469, 3582938, 5374407, 7165876, 10748814, 14331752, 16123221, 21497628, 32246442, 42995256, 64492884, 128985768]

約数ペア:

[(1, 128985768), (2, 64492884), (3, 42995256), (4, 32246442), (6, 21497628), (8, 16123221), (9, 14331752), (12, 10748814), (18, 7165876), (24, 5374407), (36, 3582938), (72, 1791469), (829, 155592), (1658, 77796), (2161, 59688), (2487, 51864), (3316, 38898), (4322, 29844), (4974, 25932), (6483, 19896), (6632, 19449), (7461, 17288), (8644, 14922), (9948, 12966)]