81943004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{143257}}^1$

素因数の和:143285

約数の個数: 24

約数和(自身を含む): 168471408

約数和(自身を除く): 86528404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 143257, 286514, 573028, 1575827, 1862341, 3151654, 3724682, 6303308, 7449364, 20485751, 40971502, 81943004]

約数ペア:

[(1, 81943004), (2, 40971502), (4, 20485751), (11, 7449364), (13, 6303308), (22, 3724682), (26, 3151654), (44, 1862341), (52, 1575827), (143, 573028), (286, 286514), (572, 143257)]