80819648

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13877}}^1$

素因数の和:13909

約数の個数: 56

約数和(自身を含む): 197400672

約数和(自身を除く): 116581024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13877, 27754, 55508, 97139, 111016, 180401, 194278, 222032, 360802, 388556, 444064, 721604, 777112, 888128, 1262807, 1443208, 1554224, 2525614, 2886416, 3108448, 5051228, 5772832, 6216896, 10102456, 11545664, 20204912, 40409824, 80819648]

約数ペア:

[(1, 80819648), (2, 40409824), (4, 20204912), (7, 11545664), (8, 10102456), (13, 6216896), (14, 5772832), (16, 5051228), (26, 3108448), (28, 2886416), (32, 2525614), (52, 1554224), (56, 1443208), (64, 1262807), (91, 888128), (104, 777112), (112, 721604), (182, 444064), (208, 388556), (224, 360802), (364, 222032), (416, 194278), (448, 180401), (728, 111016), (832, 97139), (1456, 55508), (2912, 27754), (5824, 13877)]