66979404

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 181071072

約数和(自身を除く): 114091668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 1973, 2829, 3772, 3946, 5658, 5919, 7892, 8487, 11316, 11838, 16974, 17757, 23676, 33948, 35514, 45379, 71028, 80893, 90758, 136137, 161786, 181516, 242679, 272274, 323572, 408411, 485358, 544548, 728037, 816822, 970716, 1456074, 1633644, 1860539, 2912148, 3721078, 5581617, 7442156, 11163234, 16744851, 22326468, 33489702, 66979404]

約数ペア:

[(1, 66979404), (2, 33489702), (3, 22326468), (4, 16744851), (6, 11163234), (9, 7442156), (12, 5581617), (18, 3721078), (23, 2912148), (36, 1860539), (41, 1633644), (46, 1456074), (69, 970716), (82, 816822), (92, 728037), (123, 544548), (138, 485358), (164, 408411), (207, 323572), (246, 272274), (276, 242679), (369, 181516), (414, 161786), (492, 136137), (738, 90758), (828, 80893), (943, 71028), (1476, 45379), (1886, 35514), (1973, 33948), (2829, 23676), (3772, 17757), (3946, 16974), (5658, 11838), (5919, 11316), (7892, 8487)]