84884644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 161918400

約数和(自身を除く): 77033756

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 631, 676, 796, 1262, 2524, 2587, 5174, 8203, 10348, 16406, 32812, 33631, 67262, 106639, 125569, 134524, 213278, 251138, 426556, 502276, 1632397, 3264794, 6529588, 21221161, 42442322, 84884644]

約数ペア:

[(1, 84884644), (2, 42442322), (4, 21221161), (13, 6529588), (26, 3264794), (52, 1632397), (169, 502276), (199, 426556), (338, 251138), (398, 213278), (631, 134524), (676, 125569), (796, 106639), (1262, 67262), (2524, 33631), (2587, 32812), (5174, 16406), (8203, 10348)]