74999964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 48

約数和(自身を含む): 196664832

約数和(自身を除く): 121664868

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 20903, 41806, 62709, 83612, 125418, 250836, 271739, 480769, 543478, 815217, 961538, 1086956, 1442307, 1630434, 1923076, 2884614, 3260868, 5769228, 6249997, 12499994, 18749991, 24999988, 37499982, 74999964]

約数ペア:

[(1, 74999964), (2, 37499982), (3, 24999988), (4, 18749991), (6, 12499994), (12, 6249997), (13, 5769228), (23, 3260868), (26, 2884614), (39, 1923076), (46, 1630434), (52, 1442307), (69, 1086956), (78, 961538), (92, 815217), (138, 543478), (156, 480769), (276, 271739), (299, 250836), (598, 125418), (897, 83612), (1196, 62709), (1794, 41806), (3588, 20903)]