140781726

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 349478976

約数和(自身を除く): 208697250

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 97, 102, 153, 162, 186, 194, 279, 289, 291, 306, 459, 527, 558, 578, 582, 837, 867, 873, 918, 1054, 1377, 1581, 1649, 1674, 1734, 1746, 2511, 2601, 2619, 2754, 3007, 3162, 3298, 4743, 4947, 5022, 5202, 5238, 6014, 7803, 7857, 8959, 9021, 9486, 9894, 14229, 14841, 15606, 15714, 17918, 18042, 23409, 26877, 27063, 28033, 28458, 29682, 42687, 44523, 46818, 51119, 53754, 54126, 56066, 80631, 81189, 84099, 85374, 89046, 102238, 133569, 153357, 161262, 162378, 168198, 241893, 243567, 252297, 267138, 306714, 460071, 483786, 487134, 504594, 725679, 756891, 869023, 920142, 1380213, 1451358, 1513782, 1738046, 2270673, 2607069, 2760426, 4140639, 4541346, 5214138, 7821207, 8281278, 15642414, 23463621, 46927242, 70390863, 140781726]

約数ペア:

[(1, 140781726), (2, 70390863), (3, 46927242), (6, 23463621), (9, 15642414), (17, 8281278), (18, 7821207), (27, 5214138), (31, 4541346), (34, 4140639), (51, 2760426), (54, 2607069), (62, 2270673), (81, 1738046), (93, 1513782), (97, 1451358), (102, 1380213), (153, 920142), (162, 869023), (186, 756891), (194, 725679), (279, 504594), (289, 487134), (291, 483786), (306, 460071), (459, 306714), (527, 267138), (558, 252297), (578, 243567), (582, 241893), (837, 168198), (867, 162378), (873, 161262), (918, 153357), (1054, 133569), (1377, 102238), (1581, 89046), (1649, 85374), (1674, 84099), (1734, 81189), (1746, 80631), (2511, 56066), (2601, 54126), (2619, 53754), (2754, 51119), (3007, 46818), (3162, 44523), (3298, 42687), (4743, 29682), (4947, 28458), (5022, 28033), (5202, 27063), (5238, 26877), (6014, 23409), (7803, 18042), (7857, 17918), (8959, 15714), (9021, 15606), (9486, 14841), (9894, 14229)]