191082888

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 539534160

約数和(自身を除く): 348451272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 393, 524, 648, 786, 1048, 1179, 1572, 2251, 2358, 3144, 3537, 4502, 4716, 6753, 7074, 9004, 9432, 10611, 13506, 14148, 18008, 20259, 21222, 27012, 28296, 40518, 42444, 54024, 60777, 81036, 84888, 121554, 162072, 182331, 243108, 294881, 364662, 486216, 589762, 729324, 884643, 1179524, 1458648, 1769286, 2359048, 2653929, 3538572, 5307858, 7077144, 7961787, 10615716, 15923574, 21231432, 23885361, 31847148, 47770722, 63694296, 95541444, 191082888]

約数ペア:

[(1, 191082888), (2, 95541444), (3, 63694296), (4, 47770722), (6, 31847148), (8, 23885361), (9, 21231432), (12, 15923574), (18, 10615716), (24, 7961787), (27, 7077144), (36, 5307858), (54, 3538572), (72, 2653929), (81, 2359048), (108, 1769286), (131, 1458648), (162, 1179524), (216, 884643), (262, 729324), (324, 589762), (393, 486216), (524, 364662), (648, 294881), (786, 243108), (1048, 182331), (1179, 162072), (1572, 121554), (2251, 84888), (2358, 81036), (3144, 60777), (3537, 54024), (4502, 42444), (4716, 40518), (6753, 28296), (7074, 27012), (9004, 21222), (9432, 20259), (10611, 18008), (13506, 14148)]