87640128

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2232

約数の個数: 84

約数和(自身を含む): 254861568

約数和(自身を除く): 167221440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2143, 2272, 2556, 3408, 4286, 4544, 5112, 6429, 6816, 8572, 10224, 12858, 13632, 17144, 19287, 20448, 25716, 34288, 38574, 40896, 51432, 68576, 77148, 102864, 137152, 152153, 154296, 205728, 304306, 308592, 411456, 456459, 608612, 617184, 912918, 1217224, 1234368, 1369377, 1825836, 2434448, 2738754, 3651672, 4868896, 5477508, 7303344, 9737792, 10955016, 14606688, 21910032, 29213376, 43820064, 87640128]

約数ペア:

[(1, 87640128), (2, 43820064), (3, 29213376), (4, 21910032), (6, 14606688), (8, 10955016), (9, 9737792), (12, 7303344), (16, 5477508), (18, 4868896), (24, 3651672), (32, 2738754), (36, 2434448), (48, 1825836), (64, 1369377), (71, 1234368), (72, 1217224), (96, 912918), (142, 617184), (144, 608612), (192, 456459), (213, 411456), (284, 308592), (288, 304306), (426, 205728), (568, 154296), (576, 152153), (639, 137152), (852, 102864), (1136, 77148), (1278, 68576), (1704, 51432), (2143, 40896), (2272, 38574), (2556, 34288), (3408, 25716), (4286, 20448), (4544, 19287), (5112, 17144), (6429, 13632), (6816, 12858), (8572, 10224)]