71745232

素因数分解:

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

素因数の和:217

約数の個数: 50

約数和(自身を含む): 151549018

約数和(自身を除く): 79803786

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 169, 208, 314, 338, 628, 676, 1256, 1352, 2041, 2197, 2512, 2704, 4082, 4394, 8164, 8788, 16328, 17576, 26533, 28561, 32656, 35152, 53066, 57122, 106132, 114244, 212264, 228488, 344929, 424528, 456976, 689858, 1379716, 2759432, 4484077, 5518864, 8968154, 17936308, 35872616, 71745232]

約数ペア:

[(1, 71745232), (2, 35872616), (4, 17936308), (8, 8968154), (13, 5518864), (16, 4484077), (26, 2759432), (52, 1379716), (104, 689858), (157, 456976), (169, 424528), (208, 344929), (314, 228488), (338, 212264), (628, 114244), (676, 106132), (1256, 57122), (1352, 53066), (2041, 35152), (2197, 32656), (2512, 28561), (2704, 26533), (4082, 17576), (4394, 16328), (8164, 8788)]