81465228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174071}}^1$

素因数の和:174094

約数の個数: 36

約数和(自身を含む): 221767728

約数和(自身を除く): 140302500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174071, 348142, 522213, 696284, 1044426, 1566639, 2088852, 2262923, 3133278, 4525846, 6266556, 6788769, 9051692, 13577538, 20366307, 27155076, 40732614, 81465228]

約数ペア:

[(1, 81465228), (2, 40732614), (3, 27155076), (4, 20366307), (6, 13577538), (9, 9051692), (12, 6788769), (13, 6266556), (18, 4525846), (26, 3133278), (36, 2262923), (39, 2088852), (52, 1566639), (78, 1044426), (117, 696284), (156, 522213), (234, 348142), (468, 174071)]