68367728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29881}}^1$

素因数の和:29913

約数の個数: 40

約数和(自身を含む): 155625456

約数和(自身を除く): 87257728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 29881, 59762, 119524, 239048, 328691, 388453, 478096, 657382, 776906, 1314764, 1553812, 2629528, 3107624, 4272983, 5259056, 6215248, 8545966, 17091932, 34183864, 68367728]

約数ペア:

[(1, 68367728), (2, 34183864), (4, 17091932), (8, 8545966), (11, 6215248), (13, 5259056), (16, 4272983), (22, 3107624), (26, 2629528), (44, 1553812), (52, 1314764), (88, 776906), (104, 657382), (143, 478096), (176, 388453), (208, 328691), (286, 239048), (572, 119524), (1144, 59762), (2288, 29881)]