66101984

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 149415840

約数和(自身を除く): 83313856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 719, 884, 1352, 1438, 1768, 2704, 2873, 2876, 3536, 5408, 5746, 5752, 7072, 9347, 11492, 11504, 12223, 18694, 22984, 23008, 24446, 37388, 45968, 48892, 74776, 91936, 97784, 121511, 149552, 158899, 195568, 243022, 299104, 317798, 391136, 486044, 635596, 972088, 1271192, 1944176, 2065687, 2542384, 3888352, 4131374, 5084768, 8262748, 16525496, 33050992, 66101984]

約数ペア:

[(1, 66101984), (2, 33050992), (4, 16525496), (8, 8262748), (13, 5084768), (16, 4131374), (17, 3888352), (26, 2542384), (32, 2065687), (34, 1944176), (52, 1271192), (68, 972088), (104, 635596), (136, 486044), (169, 391136), (208, 317798), (221, 299104), (272, 243022), (338, 195568), (416, 158899), (442, 149552), (544, 121511), (676, 97784), (719, 91936), (884, 74776), (1352, 48892), (1438, 45968), (1768, 37388), (2704, 24446), (2873, 23008), (2876, 22984), (3536, 18694), (5408, 12223), (5746, 11504), (5752, 11492), (7072, 9347)]