138439944

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 400982400

約数和(自身を除く): 262542456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 138, 164, 184, 207, 246, 276, 328, 369, 414, 492, 552, 738, 828, 943, 984, 1476, 1656, 1886, 2039, 2829, 2952, 3772, 4078, 5658, 6117, 7544, 8156, 8487, 11316, 12234, 16312, 16974, 18351, 22632, 24468, 33948, 36702, 46897, 48936, 67896, 73404, 83599, 93794, 140691, 146808, 167198, 187588, 250797, 281382, 334396, 375176, 422073, 501594, 562764, 668792, 752391, 844146, 1003188, 1125528, 1504782, 1688292, 1922777, 2006376, 3009564, 3376584, 3845554, 5768331, 6019128, 7691108, 11536662, 15382216, 17304993, 23073324, 34609986, 46146648, 69219972, 138439944]

約数ペア:

[(1, 138439944), (2, 69219972), (3, 46146648), (4, 34609986), (6, 23073324), (8, 17304993), (9, 15382216), (12, 11536662), (18, 7691108), (23, 6019128), (24, 5768331), (36, 3845554), (41, 3376584), (46, 3009564), (69, 2006376), (72, 1922777), (82, 1688292), (92, 1504782), (123, 1125528), (138, 1003188), (164, 844146), (184, 752391), (207, 668792), (246, 562764), (276, 501594), (328, 422073), (369, 375176), (414, 334396), (492, 281382), (552, 250797), (738, 187588), (828, 167198), (943, 146808), (984, 140691), (1476, 93794), (1656, 83599), (1886, 73404), (2039, 67896), (2829, 48936), (2952, 46897), (3772, 36702), (4078, 33948), (5658, 24468), (6117, 22632), (7544, 18351), (8156, 16974), (8487, 16312), (11316, 12234)]