81986112

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10980

約数の個数: 84

約数和(自身を含む): 253098300

約数和(自身を除く): 171112188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 10949, 21898, 32847, 43796, 65694, 87592, 98541, 131388, 142337, 175184, 197082, 262776, 284674, 350368, 394164, 427011, 525552, 569348, 700736, 788328, 854022, 1051104, 1138696, 1281033, 1576656, 1708044, 2102208, 2277392, 2562066, 3153312, 3416088, 4554784, 5124132, 6306624, 6832176, 9109568, 10248264, 13664352, 20496528, 27328704, 40993056, 81986112]

約数ペア:

[(1, 81986112), (2, 40993056), (3, 27328704), (4, 20496528), (6, 13664352), (8, 10248264), (9, 9109568), (12, 6832176), (13, 6306624), (16, 5124132), (18, 4554784), (24, 3416088), (26, 3153312), (32, 2562066), (36, 2277392), (39, 2102208), (48, 1708044), (52, 1576656), (64, 1281033), (72, 1138696), (78, 1051104), (96, 854022), (104, 788328), (117, 700736), (144, 569348), (156, 525552), (192, 427011), (208, 394164), (234, 350368), (288, 284674), (312, 262776), (416, 197082), (468, 175184), (576, 142337), (624, 131388), (832, 98541), (936, 87592), (1248, 65694), (1872, 43796), (2496, 32847), (3744, 21898), (7488, 10949)]