855189828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{4027}}^1$

素因数の和:4401

約数の個数: 72

約数和(自身を含む): 2296056672

約数和(自身を除く): 1440866844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 347, 612, 694, 1041, 1388, 2082, 3123, 4027, 4164, 5899, 6246, 8054, 11798, 12081, 12492, 16108, 17697, 23596, 24162, 35394, 36243, 48324, 53091, 68459, 70788, 72486, 106182, 136918, 144972, 205377, 212364, 273836, 410754, 616131, 821508, 1232262, 1397369, 2464524, 2794738, 4192107, 5589476, 8384214, 12576321, 16768428, 23755273, 25152642, 47510546, 50305284, 71265819, 95021092, 142531638, 213797457, 285063276, 427594914, 855189828]

約数ペア:

[(1, 855189828), (2, 427594914), (3, 285063276), (4, 213797457), (6, 142531638), (9, 95021092), (12, 71265819), (17, 50305284), (18, 47510546), (34, 25152642), (36, 23755273), (51, 16768428), (68, 12576321), (102, 8384214), (153, 5589476), (204, 4192107), (306, 2794738), (347, 2464524), (612, 1397369), (694, 1232262), (1041, 821508), (1388, 616131), (2082, 410754), (3123, 273836), (4027, 212364), (4164, 205377), (5899, 144972), (6246, 136918), (8054, 106182), (11798, 72486), (12081, 70788), (12492, 68459), (16108, 53091), (17697, 48324), (23596, 36243), (24162, 35394)]