131020416

素因数分解:

$2^7\times 3^4\times {\mathrm{12637}}^1$

素因数の和:12663

約数の個数: 80

約数和(自身を含む): 389945490

約数和(自身を除く): 258925074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 12637, 25274, 37911, 50548, 75822, 101096, 113733, 151644, 202192, 227466, 303288, 341199, 404384, 454932, 606576, 682398, 808768, 909864, 1023597, 1213152, 1364796, 1617536, 1819728, 2047194, 2426304, 2729592, 3639456, 4094388, 4852608, 5459184, 7278912, 8188776, 10918368, 14557824, 16377552, 21836736, 32755104, 43673472, 65510208, 131020416]

約数ペア:

[(1, 131020416), (2, 65510208), (3, 43673472), (4, 32755104), (6, 21836736), (8, 16377552), (9, 14557824), (12, 10918368), (16, 8188776), (18, 7278912), (24, 5459184), (27, 4852608), (32, 4094388), (36, 3639456), (48, 2729592), (54, 2426304), (64, 2047194), (72, 1819728), (81, 1617536), (96, 1364796), (108, 1213152), (128, 1023597), (144, 909864), (162, 808768), (192, 682398), (216, 606576), (288, 454932), (324, 404384), (384, 341199), (432, 303288), (576, 227466), (648, 202192), (864, 151644), (1152, 113733), (1296, 101096), (1728, 75822), (2592, 50548), (3456, 37911), (5184, 25274), (10368, 12637)]