81753138

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 192546816

約数和(自身を除く): 110793678

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 81, 93, 146, 162, 186, 219, 223, 279, 438, 446, 558, 657, 669, 837, 1314, 1338, 1674, 1971, 2007, 2263, 2511, 3942, 4014, 4526, 5022, 5913, 6021, 6789, 6913, 11826, 12042, 13578, 13826, 16279, 18063, 20367, 20739, 32558, 36126, 40734, 41478, 48837, 61101, 62217, 97674, 122202, 124434, 146511, 183303, 186651, 293022, 366606, 373302, 439533, 504649, 559953, 879066, 1009298, 1119906, 1318599, 1513947, 2637198, 3027894, 4541841, 9083682, 13625523, 27251046, 40876569, 81753138]

約数ペア:

[(1, 81753138), (2, 40876569), (3, 27251046), (6, 13625523), (9, 9083682), (18, 4541841), (27, 3027894), (31, 2637198), (54, 1513947), (62, 1318599), (73, 1119906), (81, 1009298), (93, 879066), (146, 559953), (162, 504649), (186, 439533), (219, 373302), (223, 366606), (279, 293022), (438, 186651), (446, 183303), (558, 146511), (657, 124434), (669, 122202), (837, 97674), (1314, 62217), (1338, 61101), (1674, 48837), (1971, 41478), (2007, 40734), (2263, 36126), (2511, 32558), (3942, 20739), (4014, 20367), (4526, 18063), (5022, 16279), (5913, 13826), (6021, 13578), (6789, 12042), (6913, 11826)]