68399429

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 16203451

約数列:

[1, 7, 29, 47, 67, 107, 203, 329, 469, 749, 1363, 1943, 3103, 3149, 5029, 7169, 9541, 13601, 21721, 22043, 35203, 50183, 91321, 145841, 207901, 336943, 639247, 1020887, 1455307, 2358601, 9771347, 68399429]

約数ペア:

[(1, 68399429), (7, 9771347), (29, 2358601), (47, 1455307), (67, 1020887), (107, 639247), (203, 336943), (329, 207901), (469, 145841), (749, 91321), (1363, 50183), (1943, 35203), (3103, 22043), (3149, 21721), (5029, 13601), (7169, 9541)]