68885478

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 160893216

約数和(自身を除く): 92007738

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 71, 81, 106, 113, 142, 159, 162, 213, 226, 318, 339, 426, 477, 639, 678, 954, 1017, 1278, 1431, 1917, 2034, 2862, 3051, 3763, 3834, 4293, 5751, 5989, 6102, 7526, 8023, 8586, 9153, 11289, 11502, 11978, 16046, 17967, 18306, 22578, 24069, 33867, 35934, 48138, 53901, 67734, 72207, 101601, 107802, 144414, 161703, 203202, 216621, 304803, 323406, 425219, 433242, 485109, 609606, 649863, 850438, 970218, 1275657, 1299726, 2551314, 3826971, 7653942, 11480913, 22961826, 34442739, 68885478]

約数ペア:

[(1, 68885478), (2, 34442739), (3, 22961826), (6, 11480913), (9, 7653942), (18, 3826971), (27, 2551314), (53, 1299726), (54, 1275657), (71, 970218), (81, 850438), (106, 649863), (113, 609606), (142, 485109), (159, 433242), (162, 425219), (213, 323406), (226, 304803), (318, 216621), (339, 203202), (426, 161703), (477, 144414), (639, 107802), (678, 101601), (954, 72207), (1017, 67734), (1278, 53901), (1431, 48138), (1917, 35934), (2034, 33867), (2862, 24069), (3051, 22578), (3763, 18306), (3834, 17967), (4293, 16046), (5751, 11978), (5989, 11502), (6102, 11289), (7526, 9153), (8023, 8586)]