161342244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{640247}}^1$

素因数の和:640264

約数の個数: 36

約数和(自身を含む): 466100544

約数和(自身を除く): 304758300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 640247, 1280494, 1920741, 2560988, 3841482, 4481729, 5762223, 7682964, 8963458, 11524446, 13445187, 17926916, 23048892, 26890374, 40335561, 53780748, 80671122, 161342244]

約数ペア:

[(1, 161342244), (2, 80671122), (3, 53780748), (4, 40335561), (6, 26890374), (7, 23048892), (9, 17926916), (12, 13445187), (14, 11524446), (18, 8963458), (21, 7682964), (28, 5762223), (36, 4481729), (42, 3841482), (63, 2560988), (84, 1920741), (126, 1280494), (252, 640247)]