161320572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71129}}^1$

素因数の和:71152

約数の個数: 60

約数和(自身を含む): 481976880

約数和(自身を除く): 320656308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 71129, 142258, 213387, 284516, 426774, 497903, 640161, 853548, 995806, 1280322, 1493709, 1920483, 1991612, 2560644, 2987418, 3840966, 4481127, 5761449, 5974836, 7681932, 8962254, 11522898, 13443381, 17924508, 23045796, 26886762, 40330143, 53773524, 80660286, 161320572]

約数ペア:

[(1, 161320572), (2, 80660286), (3, 53773524), (4, 40330143), (6, 26886762), (7, 23045796), (9, 17924508), (12, 13443381), (14, 11522898), (18, 8962254), (21, 7681932), (27, 5974836), (28, 5761449), (36, 4481127), (42, 3840966), (54, 2987418), (63, 2560644), (81, 1991612), (84, 1920483), (108, 1493709), (126, 1280322), (162, 995806), (189, 853548), (252, 640161), (324, 497903), (378, 426774), (567, 284516), (756, 213387), (1134, 142258), (2268, 71129)]