81936612

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{3607}}^1$

素因数の和:4248

約数の個数: 36

約数和(自身を含む): 207503296

約数和(自身を除く): 125566684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3607, 3786, 5679, 7214, 7572, 10821, 11358, 14428, 21642, 22716, 32463, 43284, 64926, 129852, 2276017, 4552034, 6828051, 9104068, 13656102, 20484153, 27312204, 40968306, 81936612]

約数ペア:

[(1, 81936612), (2, 40968306), (3, 27312204), (4, 20484153), (6, 13656102), (9, 9104068), (12, 6828051), (18, 4552034), (36, 2276017), (631, 129852), (1262, 64926), (1893, 43284), (2524, 32463), (3607, 22716), (3786, 21642), (5679, 14428), (7214, 11358), (7572, 10821)]