138889350128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{3677}}^1\times {\mathrm{44543}}^1$

素因数の和:48281

約数の個数: 40

約数和(自身を含む): 274256160768

約数和(自身を除く): 135366810640

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 3677, 7354, 14708, 29416, 44543, 58832, 89086, 178172, 194881, 356344, 389762, 712688, 779524, 1559048, 2360779, 3118096, 4721558, 9443116, 18886232, 37772464, 163784611, 327569222, 655138444, 1310276888, 2620553776, 8680584383, 17361168766, 34722337532, 69444675064, 138889350128]

約数ペア:

[(1, 138889350128), (2, 69444675064), (4, 34722337532), (8, 17361168766), (16, 8680584383), (53, 2620553776), (106, 1310276888), (212, 655138444), (424, 327569222), (848, 163784611), (3677, 37772464), (7354, 18886232), (14708, 9443116), (29416, 4721558), (44543, 3118096), (58832, 2360779), (89086, 1559048), (178172, 779524), (194881, 712688), (356344, 389762)]