90589772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1303}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 196288512

約数和(自身を除く): 105698740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 364, 382, 764, 1303, 1337, 2483, 2606, 2674, 4966, 5212, 5348, 9121, 9932, 16939, 17381, 18242, 33878, 34762, 36484, 67756, 69524, 118573, 237146, 248873, 474292, 497746, 995492, 1742111, 3235349, 3484222, 6470698, 6968444, 12941396, 22647443, 45294886, 90589772]

約数ペア:

[(1, 90589772), (2, 45294886), (4, 22647443), (7, 12941396), (13, 6968444), (14, 6470698), (26, 3484222), (28, 3235349), (52, 1742111), (91, 995492), (182, 497746), (191, 474292), (364, 248873), (382, 237146), (764, 118573), (1303, 69524), (1337, 67756), (2483, 36484), (2606, 34762), (2674, 33878), (4966, 18242), (5212, 17381), (5348, 16939), (9121, 9932)]