78843856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54151}}^1$

素因数の和:54179

約数の個数: 40

約数和(自身を含む): 188015744

約数和(自身を除く): 109171888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 54151, 108302, 216604, 379057, 433208, 703963, 758114, 866416, 1407926, 1516228, 2815852, 3032456, 4927741, 5631704, 6064912, 9855482, 11263408, 19710964, 39421928, 78843856]

約数ペア:

[(1, 78843856), (2, 39421928), (4, 19710964), (7, 11263408), (8, 9855482), (13, 6064912), (14, 5631704), (16, 4927741), (26, 3032456), (28, 2815852), (52, 1516228), (56, 1407926), (91, 866416), (104, 758114), (112, 703963), (182, 433208), (208, 379057), (364, 216604), (728, 108302), (1456, 54151)]