71528464

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33613}}^1$

素因数の和:33647

約数の個数: 40

約数和(自身を含む): 166725440

約数和(自身を除く): 95196976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33613, 67226, 134452, 235291, 268904, 470582, 537808, 638647, 941164, 1277294, 1882328, 2554588, 3764656, 4470529, 5109176, 8941058, 10218352, 17882116, 35764232, 71528464]

約数ペア:

[(1, 71528464), (2, 35764232), (4, 17882116), (7, 10218352), (8, 8941058), (14, 5109176), (16, 4470529), (19, 3764656), (28, 2554588), (38, 1882328), (56, 1277294), (76, 941164), (112, 638647), (133, 537808), (152, 470582), (266, 268904), (304, 235291), (532, 134452), (1064, 67226), (2128, 33613)]