128121756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8521}}^1$

素因数の和:8714

約数の個数: 48

約数和(自身を含む): 343607040

約数和(自身を除く): 215485284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 2148, 2506, 3759, 5012, 7518, 8521, 15036, 17042, 25563, 34084, 51126, 59647, 102252, 119294, 178941, 238588, 357882, 715764, 1525259, 3050518, 4575777, 6101036, 9151554, 10676813, 18303108, 21353626, 32030439, 42707252, 64060878, 128121756]

約数ペア:

[(1, 128121756), (2, 64060878), (3, 42707252), (4, 32030439), (6, 21353626), (7, 18303108), (12, 10676813), (14, 9151554), (21, 6101036), (28, 4575777), (42, 3050518), (84, 1525259), (179, 715764), (358, 357882), (537, 238588), (716, 178941), (1074, 119294), (1253, 102252), (2148, 59647), (2506, 51126), (3759, 34084), (5012, 25563), (7518, 17042), (8521, 15036)]