53327248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 118492416

約数和(自身を除く): 65165168

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 71, 92, 104, 142, 157, 184, 208, 284, 299, 314, 368, 568, 598, 628, 923, 1136, 1196, 1256, 1633, 1846, 2041, 2392, 2512, 3266, 3611, 3692, 4082, 4784, 6532, 7222, 7384, 8164, 11147, 13064, 14444, 14768, 16328, 21229, 22294, 26128, 28888, 32656, 42458, 44588, 46943, 57776, 84916, 89176, 93886, 144911, 169832, 178352, 187772, 256381, 289822, 339664, 375544, 512762, 579644, 751088, 1025524, 1159288, 2051048, 2318576, 3332953, 4102096, 6665906, 13331812, 26663624, 53327248]

約数ペア:

[(1, 53327248), (2, 26663624), (4, 13331812), (8, 6665906), (13, 4102096), (16, 3332953), (23, 2318576), (26, 2051048), (46, 1159288), (52, 1025524), (71, 751088), (92, 579644), (104, 512762), (142, 375544), (157, 339664), (184, 289822), (208, 256381), (284, 187772), (299, 178352), (314, 169832), (368, 144911), (568, 93886), (598, 89176), (628, 84916), (923, 57776), (1136, 46943), (1196, 44588), (1256, 42458), (1633, 32656), (1846, 28888), (2041, 26128), (2392, 22294), (2512, 21229), (3266, 16328), (3611, 14768), (3692, 14444), (4082, 13064), (4784, 11147), (6532, 8164), (7222, 7384)]