71978786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1358

約数の個数: 24

約数和(自身を含む): 119208432

約数和(自身を除く): 47229646

約数列:

[1, 2, 11, 22, 121, 242, 283, 566, 1051, 2102, 3113, 6226, 11561, 23122, 34243, 68486, 127171, 254342, 297433, 594866, 3271763, 6543526, 35989393, 71978786]

約数ペア:

[(1, 71978786), (2, 35989393), (11, 6543526), (22, 3271763), (121, 594866), (242, 297433), (283, 254342), (566, 127171), (1051, 68486), (2102, 34243), (3113, 23122), (6226, 11561)]