81509562

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 112579398

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 59, 69, 71, 94, 118, 138, 141, 142, 177, 207, 213, 282, 354, 414, 423, 426, 531, 639, 846, 1062, 1081, 1278, 1357, 1633, 2162, 2714, 2773, 3243, 3266, 3337, 4071, 4189, 4899, 5546, 6486, 6674, 8142, 8319, 8378, 9729, 9798, 10011, 12213, 12567, 14697, 16638, 19458, 20022, 24426, 24957, 25134, 29394, 30033, 37701, 49914, 60066, 63779, 75402, 76751, 96347, 127558, 153502, 191337, 192694, 196883, 230253, 289041, 382674, 393766, 460506, 574011, 578082, 590649, 690759, 867123, 1148022, 1181298, 1381518, 1734246, 1771947, 3543894, 4528309, 9056618, 13584927, 27169854, 40754781, 81509562]

約数ペア:

[(1, 81509562), (2, 40754781), (3, 27169854), (6, 13584927), (9, 9056618), (18, 4528309), (23, 3543894), (46, 1771947), (47, 1734246), (59, 1381518), (69, 1181298), (71, 1148022), (94, 867123), (118, 690759), (138, 590649), (141, 578082), (142, 574011), (177, 460506), (207, 393766), (213, 382674), (282, 289041), (354, 230253), (414, 196883), (423, 192694), (426, 191337), (531, 153502), (639, 127558), (846, 96347), (1062, 76751), (1081, 75402), (1278, 63779), (1357, 60066), (1633, 49914), (2162, 37701), (2714, 30033), (2773, 29394), (3243, 25134), (3266, 24957), (3337, 24426), (4071, 20022), (4189, 19458), (4899, 16638), (5546, 14697), (6486, 12567), (6674, 12213), (8142, 10011), (8319, 9798), (8378, 9729)]