161707644

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{30557}}^1$

素因数の和:30584

約数の個数: 72

約数和(自身を含む): 487705680

約数和(自身を除く): 325998036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 30557, 61114, 91671, 122228, 183342, 213899, 275013, 366684, 427798, 550026, 641697, 825039, 855596, 1100052, 1283394, 1497293, 1650078, 1925091, 2566788, 2994586, 3300156, 3850182, 4491879, 5775273, 5989172, 7700364, 8983758, 11550546, 13475637, 17967516, 23101092, 26951274, 40426911, 53902548, 80853822, 161707644]

約数ペア:

[(1, 161707644), (2, 80853822), (3, 53902548), (4, 40426911), (6, 26951274), (7, 23101092), (9, 17967516), (12, 13475637), (14, 11550546), (18, 8983758), (21, 7700364), (27, 5989172), (28, 5775273), (36, 4491879), (42, 3850182), (49, 3300156), (54, 2994586), (63, 2566788), (84, 1925091), (98, 1650078), (108, 1497293), (126, 1283394), (147, 1100052), (189, 855596), (196, 825039), (252, 641697), (294, 550026), (378, 427798), (441, 366684), (588, 275013), (756, 213899), (882, 183342), (1323, 122228), (1764, 91671), (2646, 61114), (5292, 30557)]