77882867744

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{90199}}^1$

素因数の和:90454

約数の個数: 72

約数和(自身を含む): 169296019200

約数和(自身を除く): 91413151456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 223, 242, 352, 446, 484, 892, 968, 1784, 1936, 2453, 3568, 3872, 4906, 7136, 9812, 19624, 26983, 39248, 53966, 78496, 90199, 107932, 180398, 215864, 360796, 431728, 721592, 863456, 992189, 1443184, 1984378, 2886368, 3968756, 7937512, 10914079, 15875024, 20114377, 21828158, 31750048, 40228754, 43656316, 80457508, 87312632, 160915016, 174625264, 221258147, 321830032, 349250528, 442516294, 643660064, 885032588, 1770065176, 2433839617, 3540130352, 4867679234, 7080260704, 9735358468, 19470716936, 38941433872, 77882867744]

約数ペア:

[(1, 77882867744), (2, 38941433872), (4, 19470716936), (8, 9735358468), (11, 7080260704), (16, 4867679234), (22, 3540130352), (32, 2433839617), (44, 1770065176), (88, 885032588), (121, 643660064), (176, 442516294), (223, 349250528), (242, 321830032), (352, 221258147), (446, 174625264), (484, 160915016), (892, 87312632), (968, 80457508), (1784, 43656316), (1936, 40228754), (2453, 31750048), (3568, 21828158), (3872, 20114377), (4906, 15875024), (7136, 10914079), (9812, 7937512), (19624, 3968756), (26983, 2886368), (39248, 1984378), (53966, 1443184), (78496, 992189), (90199, 863456), (107932, 721592), (180398, 431728), (215864, 360796)]