129530778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 288852480

約数和(自身を除く): 159321702

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 89, 94, 141, 178, 267, 282, 397, 534, 611, 794, 1157, 1191, 1222, 1833, 2314, 2382, 3471, 3666, 4183, 5161, 6942, 8366, 10322, 12549, 15483, 18659, 25098, 30966, 35333, 37318, 54379, 55977, 70666, 105999, 108758, 111954, 163137, 211998, 242567, 326274, 459329, 485134, 727701, 918658, 1377987, 1455402, 1660651, 2755974, 3321302, 4981953, 9963906, 21588463, 43176926, 64765389, 129530778]

約数ペア:

[(1, 129530778), (2, 64765389), (3, 43176926), (6, 21588463), (13, 9963906), (26, 4981953), (39, 3321302), (47, 2755974), (78, 1660651), (89, 1455402), (94, 1377987), (141, 918658), (178, 727701), (267, 485134), (282, 459329), (397, 326274), (534, 242567), (611, 211998), (794, 163137), (1157, 111954), (1191, 108758), (1222, 105999), (1833, 70666), (2314, 55977), (2382, 54379), (3471, 37318), (3666, 35333), (4183, 30966), (5161, 25098), (6942, 18659), (8366, 15483), (10322, 12549)]