66197742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 81857298

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 67, 78, 106, 134, 159, 201, 239, 318, 402, 478, 689, 717, 871, 1378, 1434, 1742, 2067, 2613, 3107, 3551, 4134, 5226, 6214, 7102, 9321, 10653, 12667, 16013, 18642, 21306, 25334, 32026, 38001, 46163, 48039, 76002, 92326, 96078, 138489, 164671, 208169, 276978, 329342, 416338, 494013, 624507, 848689, 988026, 1249014, 1697378, 2546067, 5092134, 11032957, 22065914, 33098871, 66197742]

約数ペア:

[(1, 66197742), (2, 33098871), (3, 22065914), (6, 11032957), (13, 5092134), (26, 2546067), (39, 1697378), (53, 1249014), (67, 988026), (78, 848689), (106, 624507), (134, 494013), (159, 416338), (201, 329342), (239, 276978), (318, 208169), (402, 164671), (478, 138489), (689, 96078), (717, 92326), (871, 76002), (1378, 48039), (1434, 46163), (1742, 38001), (2067, 32026), (2613, 25334), (3107, 21306), (3551, 18642), (4134, 16013), (5226, 12667), (6214, 10653), (7102, 9321)]