64789886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 124761600

約数和(自身を除く): 59971714

約数列:

[1, 2, 7, 14, 19, 29, 37, 38, 58, 74, 133, 203, 227, 259, 266, 406, 454, 518, 551, 703, 1073, 1102, 1406, 1589, 2146, 3178, 3857, 4313, 4921, 6583, 7511, 7714, 8399, 8626, 9842, 13166, 15022, 16798, 20387, 30191, 40774, 46081, 58793, 60382, 92162, 117586, 125077, 142709, 159581, 243571, 250154, 285418, 319162, 487142, 875539, 1117067, 1704997, 1751078, 2234134, 3409994, 4627849, 9255698, 32394943, 64789886]

約数ペア:

[(1, 64789886), (2, 32394943), (7, 9255698), (14, 4627849), (19, 3409994), (29, 2234134), (37, 1751078), (38, 1704997), (58, 1117067), (74, 875539), (133, 487142), (203, 319162), (227, 285418), (259, 250154), (266, 243571), (406, 159581), (454, 142709), (518, 125077), (551, 117586), (703, 92162), (1073, 60382), (1102, 58793), (1406, 46081), (1589, 40774), (2146, 30191), (3178, 20387), (3857, 16798), (4313, 15022), (4921, 13166), (6583, 9842), (7511, 8626), (7714, 8399)]