64145376

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3224

約数の個数: 72

約数和(自身を含む): 185041584

約数和(自身を除く): 120896208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3137, 3408, 5112, 6274, 6816, 9411, 10224, 12548, 18822, 20448, 25096, 28233, 37644, 50192, 56466, 75288, 100384, 112932, 150576, 222727, 225864, 301152, 445454, 451728, 668181, 890908, 903456, 1336362, 1781816, 2004543, 2672724, 3563632, 4009086, 5345448, 7127264, 8018172, 10690896, 16036344, 21381792, 32072688, 64145376]

約数ペア:

[(1, 64145376), (2, 32072688), (3, 21381792), (4, 16036344), (6, 10690896), (8, 8018172), (9, 7127264), (12, 5345448), (16, 4009086), (18, 3563632), (24, 2672724), (32, 2004543), (36, 1781816), (48, 1336362), (71, 903456), (72, 890908), (96, 668181), (142, 451728), (144, 445454), (213, 301152), (284, 225864), (288, 222727), (426, 150576), (568, 112932), (639, 100384), (852, 75288), (1136, 56466), (1278, 50192), (1704, 37644), (2272, 28233), (2556, 25096), (3137, 20448), (3408, 18822), (5112, 12548), (6274, 10224), (6816, 9411)]