64418148

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{7487}}^1$

素因数の和:7736

約数の個数: 36

約数和(自身を含む): 163537920

約数和(自身を除く): 99119772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 7487, 8604, 14974, 22461, 29948, 44922, 67383, 89844, 134766, 269532, 1789393, 3578786, 5368179, 7157572, 10736358, 16104537, 21472716, 32209074, 64418148]

約数ペア:

[(1, 64418148), (2, 32209074), (3, 21472716), (4, 16104537), (6, 10736358), (9, 7157572), (12, 5368179), (18, 3578786), (36, 1789393), (239, 269532), (478, 134766), (717, 89844), (956, 67383), (1434, 44922), (2151, 29948), (2868, 22461), (4302, 14974), (7487, 8604)]