78103688

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 162558900

約数和(自身を除く): 84455212

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 1409, 2132, 2818, 4264, 5636, 6929, 11272, 13858, 18317, 27716, 36634, 55432, 57769, 73268, 115538, 146536, 231076, 238121, 462152, 476242, 750997, 952484, 1501994, 1904968, 3003988, 6007976, 9762961, 19525922, 39051844, 78103688]

約数ペア:

[(1, 78103688), (2, 39051844), (4, 19525922), (8, 9762961), (13, 6007976), (26, 3003988), (41, 1904968), (52, 1501994), (82, 952484), (104, 750997), (164, 476242), (169, 462152), (328, 238121), (338, 231076), (533, 146536), (676, 115538), (1066, 73268), (1352, 57769), (1409, 55432), (2132, 36634), (2818, 27716), (4264, 18317), (5636, 13858), (6929, 11272)]