91406848

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 203486976

約数和(自身を除く): 112080128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 443, 496, 512, 806, 832, 886, 992, 1612, 1664, 1772, 1984, 3224, 3328, 3544, 3968, 5759, 6448, 6656, 7088, 7936, 11518, 12896, 13733, 14176, 15872, 23036, 25792, 27466, 28352, 46072, 51584, 54932, 56704, 92144, 103168, 109864, 113408, 178529, 184288, 206336, 219728, 226816, 357058, 368576, 439456, 714116, 737152, 878912, 1428232, 1474304, 1757824, 2856464, 2948608, 3515648, 5712928, 7031296, 11425856, 22851712, 45703424, 91406848]

約数ペア:

[(1, 91406848), (2, 45703424), (4, 22851712), (8, 11425856), (13, 7031296), (16, 5712928), (26, 3515648), (31, 2948608), (32, 2856464), (52, 1757824), (62, 1474304), (64, 1428232), (104, 878912), (124, 737152), (128, 714116), (208, 439456), (248, 368576), (256, 357058), (403, 226816), (416, 219728), (443, 206336), (496, 184288), (512, 178529), (806, 113408), (832, 109864), (886, 103168), (992, 92144), (1612, 56704), (1664, 54932), (1772, 51584), (1984, 46072), (3224, 28352), (3328, 27466), (3544, 25792), (3968, 23036), (5759, 15872), (6448, 14176), (6656, 13733), (7088, 12896), (7936, 11518)]