81943764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{975521}}^1$

素因数の和:975535

約数の個数: 24

約数和(自身を含む): 218516928

約数和(自身を除く): 136573164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 975521, 1951042, 2926563, 3902084, 5853126, 6828647, 11706252, 13657294, 20485941, 27314588, 40971882, 81943764]

約数ペア:

[(1, 81943764), (2, 40971882), (3, 27314588), (4, 20485941), (6, 13657294), (7, 11706252), (12, 6828647), (14, 5853126), (21, 3902084), (28, 2926563), (42, 1951042), (84, 975521)]