90970672

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 60

約数和(自身を含む): 202185720

約数和(自身を除く): 111215048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1768, 1979, 2704, 2873, 3536, 3958, 5746, 7916, 11492, 15832, 22984, 25727, 31664, 33643, 45968, 51454, 67286, 102908, 134572, 205816, 269144, 334451, 411632, 437359, 538288, 668902, 874718, 1337804, 1749436, 2675608, 3498872, 5351216, 5685667, 6997744, 11371334, 22742668, 45485336, 90970672]

約数ペア:

[(1, 90970672), (2, 45485336), (4, 22742668), (8, 11371334), (13, 6997744), (16, 5685667), (17, 5351216), (26, 3498872), (34, 2675608), (52, 1749436), (68, 1337804), (104, 874718), (136, 668902), (169, 538288), (208, 437359), (221, 411632), (272, 334451), (338, 269144), (442, 205816), (676, 134572), (884, 102908), (1352, 67286), (1768, 51454), (1979, 45968), (2704, 33643), (2873, 31664), (3536, 25727), (3958, 22984), (5746, 15832), (7916, 11492)]