66826990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 127048320

約数和(自身を除く): 60221330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 547, 643, 1094, 1286, 2735, 3215, 5470, 6430, 10393, 12217, 20786, 24434, 51965, 61085, 103930, 122170, 351721, 703442, 1758605, 3517210, 6682699, 13365398, 33413495, 66826990]

約数ペア:

[(1, 66826990), (2, 33413495), (5, 13365398), (10, 6682699), (19, 3517210), (38, 1758605), (95, 703442), (190, 351721), (547, 122170), (643, 103930), (1094, 61085), (1286, 51965), (2735, 24434), (3215, 20786), (5470, 12217), (6430, 10393)]