64906816

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 84

約数和(自身を含む): 148091652

約数和(自身を除く): 83184836

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 169, 208, 221, 272, 338, 353, 416, 442, 544, 676, 706, 832, 884, 1088, 1352, 1412, 1768, 2704, 2824, 2873, 3536, 4589, 5408, 5648, 5746, 6001, 7072, 9178, 10816, 11296, 11492, 12002, 14144, 18356, 22592, 22984, 24004, 36712, 45968, 48008, 59657, 73424, 78013, 91936, 96016, 119314, 146848, 156026, 183872, 192032, 238628, 293696, 312052, 384064, 477256, 624104, 954512, 1014169, 1248208, 1909024, 2028338, 2496416, 3818048, 4056676, 4992832, 8113352, 16226704, 32453408, 64906816]

約数ペア:

[(1, 64906816), (2, 32453408), (4, 16226704), (8, 8113352), (13, 4992832), (16, 4056676), (17, 3818048), (26, 2496416), (32, 2028338), (34, 1909024), (52, 1248208), (64, 1014169), (68, 954512), (104, 624104), (136, 477256), (169, 384064), (208, 312052), (221, 293696), (272, 238628), (338, 192032), (353, 183872), (416, 156026), (442, 146848), (544, 119314), (676, 96016), (706, 91936), (832, 78013), (884, 73424), (1088, 59657), (1352, 48008), (1412, 45968), (1768, 36712), (2704, 24004), (2824, 22984), (2873, 22592), (3536, 18356), (4589, 14144), (5408, 12002), (5648, 11492), (5746, 11296), (6001, 10816), (7072, 9178)]