71285552

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 60

約数和(自身を含む): 153443304

約数和(自身を除く): 82157752

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 643, 656, 676, 1066, 1286, 1352, 2132, 2572, 2704, 4264, 5144, 6929, 8359, 8528, 10288, 13858, 16718, 26363, 27716, 33436, 52726, 55432, 66872, 105452, 108667, 110864, 133744, 210904, 217334, 342719, 421808, 434668, 685438, 869336, 1370876, 1738672, 2741752, 4455347, 5483504, 8910694, 17821388, 35642776, 71285552]

約数ペア:

[(1, 71285552), (2, 35642776), (4, 17821388), (8, 8910694), (13, 5483504), (16, 4455347), (26, 2741752), (41, 1738672), (52, 1370876), (82, 869336), (104, 685438), (164, 434668), (169, 421808), (208, 342719), (328, 217334), (338, 210904), (533, 133744), (643, 110864), (656, 108667), (676, 105452), (1066, 66872), (1286, 55432), (1352, 52726), (2132, 33436), (2572, 27716), (2704, 26363), (4264, 16718), (5144, 13858), (6929, 10288), (8359, 8528)]