71467128

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 201255600

約数和(自身を除く): 129788472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 139, 148, 193, 222, 278, 296, 333, 386, 417, 444, 556, 579, 666, 772, 834, 888, 1112, 1158, 1251, 1332, 1544, 1668, 1737, 2316, 2502, 2664, 3336, 3474, 4632, 5004, 5143, 6948, 7141, 10008, 10286, 13896, 14282, 15429, 20572, 21423, 26827, 28564, 30858, 41144, 42846, 46287, 53654, 57128, 61716, 64269, 80481, 85692, 92574, 107308, 123432, 128538, 160962, 171384, 185148, 214616, 241443, 257076, 321924, 370296, 482886, 514152, 643848, 965772, 992599, 1931544, 1985198, 2977797, 3970396, 5955594, 7940792, 8933391, 11911188, 17866782, 23822376, 35733564, 71467128]

約数ペア:

[(1, 71467128), (2, 35733564), (3, 23822376), (4, 17866782), (6, 11911188), (8, 8933391), (9, 7940792), (12, 5955594), (18, 3970396), (24, 2977797), (36, 1985198), (37, 1931544), (72, 992599), (74, 965772), (111, 643848), (139, 514152), (148, 482886), (193, 370296), (222, 321924), (278, 257076), (296, 241443), (333, 214616), (386, 185148), (417, 171384), (444, 160962), (556, 128538), (579, 123432), (666, 107308), (772, 92574), (834, 85692), (888, 80481), (1112, 64269), (1158, 61716), (1251, 57128), (1332, 53654), (1544, 46287), (1668, 42846), (1737, 41144), (2316, 30858), (2502, 28564), (2664, 26827), (3336, 21423), (3474, 20572), (4632, 15429), (5004, 14282), (5143, 13896), (6948, 10286), (7141, 10008)]