64706216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 69663064

約数列:

[1, 2, 4, 8, 17, 34, 47, 53, 68, 94, 106, 136, 188, 191, 212, 376, 382, 424, 764, 799, 901, 1528, 1598, 1802, 2491, 3196, 3247, 3604, 4982, 6392, 6494, 7208, 8977, 9964, 10123, 12988, 17954, 19928, 20246, 25976, 35908, 40492, 42347, 71816, 80984, 84694, 152609, 169388, 172091, 305218, 338776, 344182, 475781, 610436, 688364, 951562, 1220872, 1376728, 1903124, 3806248, 8088277, 16176554, 32353108, 64706216]

約数ペア:

[(1, 64706216), (2, 32353108), (4, 16176554), (8, 8088277), (17, 3806248), (34, 1903124), (47, 1376728), (53, 1220872), (68, 951562), (94, 688364), (106, 610436), (136, 475781), (188, 344182), (191, 338776), (212, 305218), (376, 172091), (382, 169388), (424, 152609), (764, 84694), (799, 80984), (901, 71816), (1528, 42347), (1598, 40492), (1802, 35908), (2491, 25976), (3196, 20246), (3247, 19928), (3604, 17954), (4982, 12988), (6392, 10123), (6494, 9964), (7208, 8977)]