84172788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47717}}^1$

素因数の和:47741

約数の個数: 54

約数和(自身を含む): 247513266

約数和(自身を除く): 163340478

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 47717, 95434, 143151, 190868, 286302, 334019, 429453, 572604, 668038, 858906, 1002057, 1336076, 1717812, 2004114, 2338133, 3006171, 4008228, 4676266, 6012342, 7014399, 9352532, 12024684, 14028798, 21043197, 28057596, 42086394, 84172788]

約数ペア:

[(1, 84172788), (2, 42086394), (3, 28057596), (4, 21043197), (6, 14028798), (7, 12024684), (9, 9352532), (12, 7014399), (14, 6012342), (18, 4676266), (21, 4008228), (28, 3006171), (36, 2338133), (42, 2004114), (49, 1717812), (63, 1336076), (84, 1002057), (98, 858906), (126, 668038), (147, 572604), (196, 429453), (252, 334019), (294, 286302), (441, 190868), (588, 143151), (882, 95434), (1764, 47717)]