72963987

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 104011776

約数和(自身を除く): 31047789

約数列:

[1, 3, 31, 53, 93, 113, 131, 159, 339, 393, 1643, 3503, 4061, 4929, 5989, 6943, 10509, 12183, 14803, 17967, 20829, 44409, 185659, 215233, 458893, 556977, 645699, 784559, 1376679, 2353677, 24321329, 72963987]

約数ペア:

[(1, 72963987), (3, 24321329), (31, 2353677), (53, 1376679), (93, 784559), (113, 645699), (131, 556977), (159, 458893), (339, 215233), (393, 185659), (1643, 44409), (3503, 20829), (4061, 17967), (4929, 14803), (5989, 12183), (6943, 10509)]