88390904

素因数分解:

$2^3\times 7^2\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 193606200

約数和(自身を除く): 105215296

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 443, 509, 886, 1018, 1772, 2036, 3101, 3544, 3563, 4072, 6202, 7126, 12404, 14252, 21707, 24808, 24941, 28504, 43414, 49882, 86828, 99764, 173656, 199528, 225487, 450974, 901948, 1578409, 1803896, 3156818, 6313636, 11048863, 12627272, 22097726, 44195452, 88390904]

約数ペア:

[(1, 88390904), (2, 44195452), (4, 22097726), (7, 12627272), (8, 11048863), (14, 6313636), (28, 3156818), (49, 1803896), (56, 1578409), (98, 901948), (196, 450974), (392, 225487), (443, 199528), (509, 173656), (886, 99764), (1018, 86828), (1772, 49882), (2036, 43414), (3101, 28504), (3544, 24941), (3563, 24808), (4072, 21707), (6202, 14252), (7126, 12404)]