72428912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2793

約数の個数: 40

約数和(自身を含む): 149432400

約数和(自身を除く): 77003488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2677, 3382, 5354, 6764, 10708, 13528, 21416, 27056, 42832, 50863, 101726, 203452, 238253, 406904, 476506, 813808, 953012, 1906024, 3812048, 4526807, 9053614, 18107228, 36214456, 72428912]

約数ペア:

[(1, 72428912), (2, 36214456), (4, 18107228), (8, 9053614), (16, 4526807), (19, 3812048), (38, 1906024), (76, 953012), (89, 813808), (152, 476506), (178, 406904), (304, 238253), (356, 203452), (712, 101726), (1424, 50863), (1691, 42832), (2677, 27056), (3382, 21416), (5354, 13528), (6764, 10708)]