81828036

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 219300480

約数和(自身を除く): 137472444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 97, 107, 108, 146, 194, 214, 219, 291, 292, 321, 388, 428, 438, 582, 642, 657, 873, 876, 963, 1164, 1284, 1314, 1746, 1926, 1971, 2619, 2628, 2889, 3492, 3852, 3942, 5238, 5778, 7081, 7811, 7884, 10379, 10476, 11556, 14162, 15622, 20758, 21243, 23433, 28324, 31137, 31244, 41516, 42486, 46866, 62274, 63729, 70299, 84972, 93411, 93732, 124548, 127458, 140598, 186822, 191187, 210897, 254916, 280233, 281196, 373644, 382374, 421794, 560466, 757667, 764748, 843588, 1120932, 1515334, 2273001, 3030668, 4546002, 6819003, 9092004, 13638006, 20457009, 27276012, 40914018, 81828036]

約数ペア:

[(1, 81828036), (2, 40914018), (3, 27276012), (4, 20457009), (6, 13638006), (9, 9092004), (12, 6819003), (18, 4546002), (27, 3030668), (36, 2273001), (54, 1515334), (73, 1120932), (97, 843588), (107, 764748), (108, 757667), (146, 560466), (194, 421794), (214, 382374), (219, 373644), (291, 281196), (292, 280233), (321, 254916), (388, 210897), (428, 191187), (438, 186822), (582, 140598), (642, 127458), (657, 124548), (873, 93732), (876, 93411), (963, 84972), (1164, 70299), (1284, 63729), (1314, 62274), (1746, 46866), (1926, 42486), (1971, 41516), (2619, 31244), (2628, 31137), (2889, 28324), (3492, 23433), (3852, 21243), (3942, 20758), (5238, 15622), (5778, 14162), (7081, 11556), (7811, 10476), (7884, 10379)]