90401648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2769

約数の個数: 40

約数和(自身を含む): 186988032

約数和(自身を除く): 96586384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 1016, 2032, 2159, 2617, 4318, 5234, 8636, 10468, 17272, 20936, 34544, 41872, 44489, 88978, 177956, 332359, 355912, 664718, 711824, 1329436, 2658872, 5317744, 5650103, 11300206, 22600412, 45200824, 90401648]

約数ペア:

[(1, 90401648), (2, 45200824), (4, 22600412), (8, 11300206), (16, 5650103), (17, 5317744), (34, 2658872), (68, 1329436), (127, 711824), (136, 664718), (254, 355912), (272, 332359), (508, 177956), (1016, 88978), (2032, 44489), (2159, 41872), (2617, 34544), (4318, 20936), (5234, 17272), (8636, 10468)]