78237642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27803}}^1$

素因数の和:27882

約数の個数: 32

約数和(自身を含む): 181504512

約数和(自身を除く): 103266870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 27803, 55606, 83409, 166818, 194621, 389242, 583863, 1167726, 1862801, 3725602, 5588403, 11176806, 13039607, 26079214, 39118821, 78237642]

約数ペア:

[(1, 78237642), (2, 39118821), (3, 26079214), (6, 13039607), (7, 11176806), (14, 5588403), (21, 3725602), (42, 1862801), (67, 1167726), (134, 583863), (201, 389242), (402, 194621), (469, 166818), (938, 83409), (1407, 55606), (2814, 27803)]