181007684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 377467776

約数和(自身を除く): 196460092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 4457, 8914, 10153, 17828, 20306, 40612, 49027, 57941, 98054, 115882, 196108, 231764, 316447, 632894, 637351, 1265788, 1274702, 2549404, 3480917, 4113811, 6961834, 8227622, 13923668, 16455244, 45251921, 90503842, 181007684]

約数ペア:

[(1, 181007684), (2, 90503842), (4, 45251921), (11, 16455244), (13, 13923668), (22, 8227622), (26, 6961834), (44, 4113811), (52, 3480917), (71, 2549404), (142, 1274702), (143, 1265788), (284, 637351), (286, 632894), (572, 316447), (781, 231764), (923, 196108), (1562, 115882), (1846, 98054), (3124, 57941), (3692, 49027), (4457, 40612), (8914, 20306), (10153, 17828)]