64631426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 108051840

約数和(自身を除く): 43420414

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1013, 1387, 1679, 2026, 2774, 3358, 19247, 23299, 31901, 38494, 46598, 63802, 73949, 147898, 442681, 885362, 1405031, 1700827, 2810062, 3401654, 32315713, 64631426]

約数ペア:

[(1, 64631426), (2, 32315713), (19, 3401654), (23, 2810062), (38, 1700827), (46, 1405031), (73, 885362), (146, 442681), (437, 147898), (874, 73949), (1013, 63802), (1387, 46598), (1679, 38494), (2026, 31901), (2774, 23299), (3358, 19247)]