87542406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{694781}}^1$

素因数の和:694796

約数の個数: 24

約数和(自身を含む): 216771984

約数和(自身を除く): 129229578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 694781, 1389562, 2084343, 4168686, 4863467, 6253029, 9726934, 12506058, 14590401, 29180802, 43771203, 87542406]

約数ペア:

[(1, 87542406), (2, 43771203), (3, 29180802), (6, 14590401), (7, 12506058), (9, 9726934), (14, 6253029), (18, 4863467), (21, 4168686), (42, 2084343), (63, 1389562), (126, 694781)]