77571126

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 172231488

約数和(自身を除く): 94660362

約数列:

[1, 2, 3, 6, 9, 18, 67, 131, 134, 201, 262, 393, 402, 491, 603, 786, 982, 1179, 1206, 1473, 2358, 2946, 4419, 8777, 8838, 17554, 26331, 32897, 52662, 64321, 65794, 78993, 98691, 128642, 157986, 192963, 197382, 296073, 385926, 578889, 592146, 1157778, 4309507, 8619014, 12928521, 25857042, 38785563, 77571126]

約数ペア:

[(1, 77571126), (2, 38785563), (3, 25857042), (6, 12928521), (9, 8619014), (18, 4309507), (67, 1157778), (131, 592146), (134, 578889), (201, 385926), (262, 296073), (393, 197382), (402, 192963), (491, 157986), (603, 128642), (786, 98691), (982, 78993), (1179, 65794), (1206, 64321), (1473, 52662), (2358, 32897), (2946, 26331), (4419, 17554), (8777, 8838)]