72213808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 72151952

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 436, 752, 872, 881, 1744, 1762, 3524, 5123, 7048, 10246, 14096, 20492, 40984, 41407, 81968, 82814, 96029, 165628, 192058, 331256, 384116, 662512, 768232, 1536464, 4513363, 9026726, 18053452, 36106904, 72213808]

約数ペア:

[(1, 72213808), (2, 36106904), (4, 18053452), (8, 9026726), (16, 4513363), (47, 1536464), (94, 768232), (109, 662512), (188, 384116), (218, 331256), (376, 192058), (436, 165628), (752, 96029), (872, 82814), (881, 81968), (1744, 41407), (1762, 40984), (3524, 20492), (5123, 14096), (7048, 10246)]