81744228

素因数分解:

$2^2\times 3^6\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 126

約数和(自身を含む): 230187986

約数和(自身を除く): 148443758

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 97, 102, 108, 153, 162, 194, 204, 243, 289, 291, 306, 324, 388, 459, 486, 578, 582, 612, 729, 867, 873, 918, 972, 1156, 1164, 1377, 1458, 1649, 1734, 1746, 1836, 2601, 2619, 2754, 2916, 3298, 3468, 3492, 4131, 4947, 5202, 5238, 5508, 6596, 7803, 7857, 8262, 9894, 10404, 10476, 12393, 14841, 15606, 15714, 16524, 19788, 23409, 23571, 24786, 28033, 29682, 31212, 31428, 44523, 46818, 47142, 49572, 56066, 59364, 70227, 70713, 84099, 89046, 93636, 94284, 112132, 133569, 140454, 141426, 168198, 178092, 210681, 252297, 267138, 280908, 282852, 336396, 400707, 421362, 504594, 534276, 756891, 801414, 842724, 1009188, 1202121, 1513782, 1602828, 2270673, 2404242, 3027564, 4541346, 4808484, 6812019, 9082692, 13624038, 20436057, 27248076, 40872114, 81744228]

約数ペア:

[(1, 81744228), (2, 40872114), (3, 27248076), (4, 20436057), (6, 13624038), (9, 9082692), (12, 6812019), (17, 4808484), (18, 4541346), (27, 3027564), (34, 2404242), (36, 2270673), (51, 1602828), (54, 1513782), (68, 1202121), (81, 1009188), (97, 842724), (102, 801414), (108, 756891), (153, 534276), (162, 504594), (194, 421362), (204, 400707), (243, 336396), (289, 282852), (291, 280908), (306, 267138), (324, 252297), (388, 210681), (459, 178092), (486, 168198), (578, 141426), (582, 140454), (612, 133569), (729, 112132), (867, 94284), (873, 93636), (918, 89046), (972, 84099), (1156, 70713), (1164, 70227), (1377, 59364), (1458, 56066), (1649, 49572), (1734, 47142), (1746, 46818), (1836, 44523), (2601, 31428), (2619, 31212), (2754, 29682), (2916, 28033), (3298, 24786), (3468, 23571), (3492, 23409), (4131, 19788), (4947, 16524), (5202, 15714), (5238, 15606), (5508, 14841), (6596, 12393), (7803, 10476), (7857, 10404), (8262, 9894)]