86739380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47659}}^1$

素因数の和:47688

約数の個数: 48

約数和(自身を含む): 224192640

約数和(自身を除く): 137453260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47659, 95318, 190636, 238295, 333613, 476590, 619567, 667226, 953180, 1239134, 1334452, 1668065, 2478268, 3097835, 3336130, 4336969, 6195670, 6672260, 8673938, 12391340, 17347876, 21684845, 43369690, 86739380]

約数ペア:

[(1, 86739380), (2, 43369690), (4, 21684845), (5, 17347876), (7, 12391340), (10, 8673938), (13, 6672260), (14, 6195670), (20, 4336969), (26, 3336130), (28, 3097835), (35, 2478268), (52, 1668065), (65, 1334452), (70, 1239134), (91, 953180), (130, 667226), (140, 619567), (182, 476590), (260, 333613), (364, 238295), (455, 190636), (910, 95318), (1820, 47659)]