85440316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 163701552

約数和(自身を除く): 78261236

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 1261, 1303, 2522, 2606, 5044, 5212, 16393, 16939, 32786, 33878, 65572, 67756, 126391, 220207, 252782, 440414, 505564, 880828, 1643083, 3286166, 6572332, 21360079, 42720158, 85440316]

約数ペア:

[(1, 85440316), (2, 42720158), (4, 21360079), (13, 6572332), (26, 3286166), (52, 1643083), (97, 880828), (169, 505564), (194, 440414), (338, 252782), (388, 220207), (676, 126391), (1261, 67756), (1303, 65572), (2522, 33878), (2606, 32786), (5044, 16939), (5212, 16393)]