131261952

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 80

約数和(自身を含む): 353696112

約数和(自身を除く): 222434160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 881, 1164, 1536, 1552, 1762, 2328, 2643, 3104, 3524, 4656, 5286, 6208, 7048, 9312, 10572, 12416, 14096, 18624, 21144, 24832, 28192, 37248, 42288, 49664, 56384, 74496, 84576, 85457, 112768, 148992, 169152, 170914, 225536, 256371, 338304, 341828, 451072, 512742, 676608, 683656, 1025484, 1353216, 1367312, 2050968, 2734624, 4101936, 5469248, 8203872, 10938496, 16407744, 21876992, 32815488, 43753984, 65630976, 131261952]

約数ペア:

[(1, 131261952), (2, 65630976), (3, 43753984), (4, 32815488), (6, 21876992), (8, 16407744), (12, 10938496), (16, 8203872), (24, 5469248), (32, 4101936), (48, 2734624), (64, 2050968), (96, 1367312), (97, 1353216), (128, 1025484), (192, 683656), (194, 676608), (256, 512742), (291, 451072), (384, 341828), (388, 338304), (512, 256371), (582, 225536), (768, 170914), (776, 169152), (881, 148992), (1164, 112768), (1536, 85457), (1552, 84576), (1762, 74496), (2328, 56384), (2643, 49664), (3104, 42288), (3524, 37248), (4656, 28192), (5286, 24832), (6208, 21144), (7048, 18624), (9312, 14096), (10572, 12416)]