161300916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{213361}}^1$

素因数の和:213381

約数の個数: 48

約数和(自身を含む): 477930880

約数和(自身を除く): 316629964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 213361, 426722, 640083, 853444, 1280166, 1493527, 1920249, 2560332, 2987054, 3840498, 4480581, 5760747, 5974108, 7680996, 8961162, 11521494, 13441743, 17922324, 23042988, 26883486, 40325229, 53766972, 80650458, 161300916]

約数ペア:

[(1, 161300916), (2, 80650458), (3, 53766972), (4, 40325229), (6, 26883486), (7, 23042988), (9, 17922324), (12, 13441743), (14, 11521494), (18, 8961162), (21, 7680996), (27, 5974108), (28, 5760747), (36, 4480581), (42, 3840498), (54, 2987054), (63, 2560332), (84, 1920249), (108, 1493527), (126, 1280166), (189, 853444), (252, 640083), (378, 426722), (756, 213361)]