81145344

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{7547}}^1$

素因数の和:7575

約数の個数: 80

約数和(自身を含む): 247091328

約数和(自身を除く): 165945984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 7547, 10752, 15094, 22641, 30188, 45282, 52829, 60376, 90564, 105658, 120752, 158487, 181128, 211316, 241504, 316974, 362256, 422632, 483008, 633948, 724512, 845264, 966016, 1267896, 1449024, 1690528, 1932032, 2535792, 2898048, 3381056, 3864064, 5071584, 5796096, 6762112, 10143168, 11592192, 13524224, 20286336, 27048448, 40572672, 81145344]

約数ペア:

[(1, 81145344), (2, 40572672), (3, 27048448), (4, 20286336), (6, 13524224), (7, 11592192), (8, 10143168), (12, 6762112), (14, 5796096), (16, 5071584), (21, 3864064), (24, 3381056), (28, 2898048), (32, 2535792), (42, 1932032), (48, 1690528), (56, 1449024), (64, 1267896), (84, 966016), (96, 845264), (112, 724512), (128, 633948), (168, 483008), (192, 422632), (224, 362256), (256, 316974), (336, 241504), (384, 211316), (448, 181128), (512, 158487), (672, 120752), (768, 105658), (896, 90564), (1344, 60376), (1536, 52829), (1792, 45282), (2688, 30188), (3584, 22641), (5376, 15094), (7547, 10752)]