128814868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12203}}^1$

素因数の和:12256

約数の個数: 48

約数和(自身を含む): 287038080

約数和(自身を除く): 158223212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 12203, 24406, 48812, 85421, 158639, 170842, 317278, 341684, 353887, 634556, 707774, 1110473, 1415548, 2220946, 2477209, 4441892, 4600531, 4954418, 9201062, 9908836, 18402124, 32203717, 64407434, 128814868]

約数ペア:

[(1, 128814868), (2, 64407434), (4, 32203717), (7, 18402124), (13, 9908836), (14, 9201062), (26, 4954418), (28, 4600531), (29, 4441892), (52, 2477209), (58, 2220946), (91, 1415548), (116, 1110473), (182, 707774), (203, 634556), (364, 353887), (377, 341684), (406, 317278), (754, 170842), (812, 158639), (1508, 85421), (2639, 48812), (5278, 24406), (10556, 12203)]