161540932

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 330534400

約数和(自身を除く): 168993468

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 271, 349, 427, 542, 698, 854, 1084, 1396, 1708, 1897, 2443, 3794, 4886, 7588, 9772, 16531, 21289, 33062, 42578, 66124, 85156, 94579, 115717, 149023, 189158, 231434, 298046, 378316, 462868, 596092, 662053, 1324106, 2648212, 5769319, 11538638, 23077276, 40385233, 80770466, 161540932]

約数ペア:

[(1, 161540932), (2, 80770466), (4, 40385233), (7, 23077276), (14, 11538638), (28, 5769319), (61, 2648212), (122, 1324106), (244, 662053), (271, 596092), (349, 462868), (427, 378316), (542, 298046), (698, 231434), (854, 189158), (1084, 149023), (1396, 115717), (1708, 94579), (1897, 85156), (2443, 66124), (3794, 42578), (4886, 33062), (7588, 21289), (9772, 16531)]