128490684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9743}}^1$

素因数の和:9914

約数の個数: 48

約数和(自身を含む): 344859648

約数和(自身を除く): 216368964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 9743, 13188, 19486, 29229, 38972, 58458, 68201, 116916, 136402, 204603, 272804, 409206, 818412, 1529651, 3059302, 4588953, 6118604, 9177906, 10707557, 18355812, 21415114, 32122671, 42830228, 64245342, 128490684]

約数ペア:

[(1, 128490684), (2, 64245342), (3, 42830228), (4, 32122671), (6, 21415114), (7, 18355812), (12, 10707557), (14, 9177906), (21, 6118604), (28, 4588953), (42, 3059302), (84, 1529651), (157, 818412), (314, 409206), (471, 272804), (628, 204603), (942, 136402), (1099, 116916), (1884, 68201), (2198, 58458), (3297, 38972), (4396, 29229), (6594, 19486), (9743, 13188)]