68891452

素因数分解:

$2^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 140869344

約数和(自身を除く): 71977892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 271, 542, 1084, 1297, 1897, 2594, 3794, 5188, 7588, 9079, 13279, 18158, 26558, 36316, 53116, 63553, 127106, 254212, 351487, 702974, 1405948, 2460409, 4920818, 9841636, 17222863, 34445726, 68891452]

約数ペア:

[(1, 68891452), (2, 34445726), (4, 17222863), (7, 9841636), (14, 4920818), (28, 2460409), (49, 1405948), (98, 702974), (196, 351487), (271, 254212), (542, 127106), (1084, 63553), (1297, 53116), (1897, 36316), (2594, 26558), (3794, 18158), (5188, 13279), (7588, 9079)]