81931486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6719}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 153538560

約数和(自身を除く): 71607074

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 6719, 12194, 13438, 47033, 87347, 94066, 174694, 450173, 611429, 900346, 1222858, 3151211, 5852249, 6302422, 11704498, 40965743, 81931486]

約数ペア:

[(1, 81931486), (2, 40965743), (7, 11704498), (13, 6302422), (14, 5852249), (26, 3151211), (67, 1222858), (91, 900346), (134, 611429), (182, 450173), (469, 174694), (871, 94066), (938, 87347), (1742, 47033), (6097, 13438), (6719, 12194)]