71909586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 183548160

約数和(自身を除く): 111638574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 281, 378, 562, 677, 843, 1354, 1686, 1967, 2031, 2529, 3934, 4062, 4739, 5058, 5901, 6093, 7587, 9478, 11802, 12186, 14217, 15174, 17703, 18279, 28434, 35406, 36558, 42651, 53109, 85302, 106218, 127953, 190237, 255906, 380474, 570711, 1141422, 1331659, 1712133, 2663318, 3424266, 3994977, 5136399, 7989954, 10272798, 11984931, 23969862, 35954793, 71909586]

約数ペア:

[(1, 71909586), (2, 35954793), (3, 23969862), (6, 11984931), (7, 10272798), (9, 7989954), (14, 5136399), (18, 3994977), (21, 3424266), (27, 2663318), (42, 1712133), (54, 1331659), (63, 1141422), (126, 570711), (189, 380474), (281, 255906), (378, 190237), (562, 127953), (677, 106218), (843, 85302), (1354, 53109), (1686, 42651), (1967, 36558), (2031, 35406), (2529, 28434), (3934, 18279), (4062, 17703), (4739, 15174), (5058, 14217), (5901, 12186), (6093, 11802), (7587, 9478)]