81535788

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{16063}}^1$

素因数の和:16123

約数の個数: 48

約数和(自身を含む): 215900160

約数和(自身を除く): 134364372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 16063, 32126, 48189, 64252, 96378, 144567, 192756, 289134, 433701, 578268, 754961, 867402, 1509922, 1734804, 2264883, 3019844, 4529766, 6794649, 9059532, 13589298, 20383947, 27178596, 40767894, 81535788]

約数ペア:

[(1, 81535788), (2, 40767894), (3, 27178596), (4, 20383947), (6, 13589298), (9, 9059532), (12, 6794649), (18, 4529766), (27, 3019844), (36, 2264883), (47, 1734804), (54, 1509922), (94, 867402), (108, 754961), (141, 578268), (188, 433701), (282, 289134), (423, 192756), (564, 144567), (846, 96378), (1269, 64252), (1692, 48189), (2538, 32126), (5076, 16063)]