161021016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172031}}^1$

素因数の和:172056

約数の個数: 48

約数和(自身を含む): 469647360

約数和(自身を除く): 308626344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172031, 344062, 516093, 688124, 1032186, 1376248, 1548279, 2064372, 2236403, 3096558, 4128744, 4472806, 6193116, 6709209, 8945612, 12386232, 13418418, 17891224, 20127627, 26836836, 40255254, 53673672, 80510508, 161021016]

約数ペア:

[(1, 161021016), (2, 80510508), (3, 53673672), (4, 40255254), (6, 26836836), (8, 20127627), (9, 17891224), (12, 13418418), (13, 12386232), (18, 8945612), (24, 6709209), (26, 6193116), (36, 4472806), (39, 4128744), (52, 3096558), (72, 2236403), (78, 2064372), (104, 1548279), (117, 1376248), (156, 1032186), (234, 688124), (312, 516093), (468, 344062), (936, 172031)]