67874204139

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 105887907840

約数和(自身を除く): 38013703701

約数列:

[1, 3, 7, 21, 79, 137, 237, 411, 523, 553, 571, 959, 1569, 1659, 1713, 2877, 3661, 3997, 10823, 10983, 11991, 32469, 41317, 45109, 71651, 75761, 78227, 123951, 135327, 214953, 227283, 234681, 289219, 298633, 315763, 501557, 547589, 867657, 895899, 947289, 1504671, 1642767, 2090431, 5660429, 6179933, 6271293, 16981287, 18539799, 23592007, 39623003, 40912721, 43259531, 70776021, 118869009, 122738163, 129778593, 165144049, 286389047, 495432147, 859167141, 3232104959, 9696314877, 22624734713, 67874204139]

約数ペア:

[(1, 67874204139), (3, 22624734713), (7, 9696314877), (21, 3232104959), (79, 859167141), (137, 495432147), (237, 286389047), (411, 165144049), (523, 129778593), (553, 122738163), (571, 118869009), (959, 70776021), (1569, 43259531), (1659, 40912721), (1713, 39623003), (2877, 23592007), (3661, 18539799), (3997, 16981287), (10823, 6271293), (10983, 6179933), (11991, 5660429), (32469, 2090431), (41317, 1642767), (45109, 1504671), (71651, 947289), (75761, 895899), (78227, 867657), (123951, 547589), (135327, 501557), (214953, 315763), (227283, 298633), (234681, 289219)]