81566136

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 243432000

約数和(自身を除く): 161865864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 97, 102, 108, 136, 153, 194, 204, 216, 229, 291, 306, 388, 408, 458, 459, 582, 612, 687, 776, 873, 916, 918, 1164, 1224, 1374, 1649, 1746, 1832, 1836, 2061, 2328, 2619, 2748, 3298, 3492, 3672, 3893, 4122, 4947, 5238, 5496, 6183, 6596, 6984, 7786, 8244, 9894, 10476, 11679, 12366, 13192, 14841, 15572, 16488, 19788, 20952, 22213, 23358, 24732, 29682, 31144, 35037, 39576, 44426, 44523, 46716, 49464, 59364, 66639, 70074, 88852, 89046, 93432, 105111, 118728, 133278, 140148, 177704, 178092, 199917, 210222, 266556, 280296, 356184, 377621, 399834, 420444, 533112, 599751, 755242, 799668, 840888, 1132863, 1199502, 1510484, 1599336, 2265726, 2399004, 3020968, 3398589, 4531452, 4798008, 6797178, 9062904, 10195767, 13594356, 20391534, 27188712, 40783068, 81566136]

約数ペア:

[(1, 81566136), (2, 40783068), (3, 27188712), (4, 20391534), (6, 13594356), (8, 10195767), (9, 9062904), (12, 6797178), (17, 4798008), (18, 4531452), (24, 3398589), (27, 3020968), (34, 2399004), (36, 2265726), (51, 1599336), (54, 1510484), (68, 1199502), (72, 1132863), (97, 840888), (102, 799668), (108, 755242), (136, 599751), (153, 533112), (194, 420444), (204, 399834), (216, 377621), (229, 356184), (291, 280296), (306, 266556), (388, 210222), (408, 199917), (458, 178092), (459, 177704), (582, 140148), (612, 133278), (687, 118728), (776, 105111), (873, 93432), (916, 89046), (918, 88852), (1164, 70074), (1224, 66639), (1374, 59364), (1649, 49464), (1746, 46716), (1832, 44523), (1836, 44426), (2061, 39576), (2328, 35037), (2619, 31144), (2748, 29682), (3298, 24732), (3492, 23358), (3672, 22213), (3893, 20952), (4122, 19788), (4947, 16488), (5238, 15572), (5496, 14841), (6183, 13192), (6596, 12366), (6984, 11679), (7786, 10476), (8244, 9894)]