164985984

素因数分解:

$2^7\times 3^4\times {\mathrm{15913}}^1$

素因数の和:15939

約数の個数: 80

約数和(自身を含む): 491026470

約数和(自身を除く): 326040486

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 15913, 31826, 47739, 63652, 95478, 127304, 143217, 190956, 254608, 286434, 381912, 429651, 509216, 572868, 763824, 859302, 1018432, 1145736, 1288953, 1527648, 1718604, 2036864, 2291472, 2577906, 3055296, 3437208, 4582944, 5155812, 6110592, 6874416, 9165888, 10311624, 13748832, 18331776, 20623248, 27497664, 41246496, 54995328, 82492992, 164985984]

約数ペア:

[(1, 164985984), (2, 82492992), (3, 54995328), (4, 41246496), (6, 27497664), (8, 20623248), (9, 18331776), (12, 13748832), (16, 10311624), (18, 9165888), (24, 6874416), (27, 6110592), (32, 5155812), (36, 4582944), (48, 3437208), (54, 3055296), (64, 2577906), (72, 2291472), (81, 2036864), (96, 1718604), (108, 1527648), (128, 1288953), (144, 1145736), (162, 1018432), (192, 859302), (216, 763824), (288, 572868), (324, 509216), (384, 429651), (432, 381912), (576, 286434), (648, 254608), (864, 190956), (1152, 143217), (1296, 127304), (1728, 95478), (2592, 63652), (3456, 47739), (5184, 31826), (10368, 15913)]