81355482

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115891}}^1$

素因数の和:115915

約数の個数: 32

約数和(自身を含む): 194698560

約数和(自身を除く): 113343078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 115891, 231782, 347673, 695346, 1043019, 1506583, 2086038, 3013166, 3129057, 4519749, 6258114, 9039498, 13559247, 27118494, 40677741, 81355482]

約数ペア:

[(1, 81355482), (2, 40677741), (3, 27118494), (6, 13559247), (9, 9039498), (13, 6258114), (18, 4519749), (26, 3129057), (27, 3013166), (39, 2086038), (54, 1506583), (78, 1043019), (117, 695346), (234, 347673), (351, 231782), (702, 115891)]