71313630128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{857}}^1\times {\mathrm{1747}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 149708438880

約数和(自身を除く): 78394808752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 857, 916, 1714, 1747, 1832, 2977, 3428, 3494, 3664, 5954, 6856, 6988, 11141, 11908, 13712, 13976, 22282, 22711, 23816, 27952, 44564, 45422, 47632, 89128, 90844, 178256, 181688, 196253, 363376, 392506, 400063, 785012, 800126, 1497179, 1570024, 1600252, 2551289, 2994358, 3140048, 3200504, 5102578, 5200819, 5988716, 6401008, 10205156, 10401638, 11977432, 19463327, 20410312, 20803276, 23954864, 38926654, 40820624, 41606552, 77853308, 83213104, 155706616, 311413232, 342853991, 685707982, 1371415964, 2742831928, 4457101883, 5485663856, 8914203766, 17828407532, 35656815064, 71313630128]

約数ペア:

[(1, 71313630128), (2, 35656815064), (4, 17828407532), (8, 8914203766), (13, 5485663856), (16, 4457101883), (26, 2742831928), (52, 1371415964), (104, 685707982), (208, 342853991), (229, 311413232), (458, 155706616), (857, 83213104), (916, 77853308), (1714, 41606552), (1747, 40820624), (1832, 38926654), (2977, 23954864), (3428, 20803276), (3494, 20410312), (3664, 19463327), (5954, 11977432), (6856, 10401638), (6988, 10205156), (11141, 6401008), (11908, 5988716), (13712, 5200819), (13976, 5102578), (22282, 3200504), (22711, 3140048), (23816, 2994358), (27952, 2551289), (44564, 1600252), (45422, 1570024), (47632, 1497179), (89128, 800126), (90844, 785012), (178256, 400063), (181688, 392506), (196253, 363376)]