90017174

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 156530880

約数和(自身を除く): 66513706

約数列:

[1, 2, 13, 19, 26, 38, 107, 131, 169, 214, 247, 262, 338, 494, 1391, 1703, 2033, 2489, 2782, 3211, 3406, 4066, 4978, 6422, 14017, 18083, 22139, 26429, 28034, 32357, 36166, 44278, 52858, 64714, 182221, 266323, 343577, 364442, 420641, 532646, 687154, 841282, 2368873, 3462199, 4737746, 6924398, 45008587, 90017174]

約数ペア:

[(1, 90017174), (2, 45008587), (13, 6924398), (19, 4737746), (26, 3462199), (38, 2368873), (107, 841282), (131, 687154), (169, 532646), (214, 420641), (247, 364442), (262, 343577), (338, 266323), (494, 182221), (1391, 64714), (1703, 52858), (2033, 44278), (2489, 36166), (2782, 32357), (3211, 28034), (3406, 26429), (4066, 22139), (4978, 18083), (6422, 14017)]