131721664

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 267937488

約数和(自身を除く): 136215824

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 137, 166, 181, 274, 332, 362, 548, 664, 724, 1096, 1328, 1448, 2192, 2656, 2896, 4384, 5312, 5792, 8768, 11371, 11584, 15023, 22742, 24797, 30046, 45484, 49594, 60092, 90968, 99188, 120184, 181936, 198376, 240368, 363872, 396752, 480736, 727744, 793504, 961472, 1587008, 2058151, 4116302, 8232604, 16465208, 32930416, 65860832, 131721664]

約数ペア:

[(1, 131721664), (2, 65860832), (4, 32930416), (8, 16465208), (16, 8232604), (32, 4116302), (64, 2058151), (83, 1587008), (137, 961472), (166, 793504), (181, 727744), (274, 480736), (332, 396752), (362, 363872), (548, 240368), (664, 198376), (724, 181936), (1096, 120184), (1328, 99188), (1448, 90968), (2192, 60092), (2656, 49594), (2896, 45484), (4384, 30046), (5312, 24797), (5792, 22742), (8768, 15023), (11371, 11584)]