77889892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12973}}^1$

素因数の和:13075

約数の個数: 24

約数和(自身を含む): 145308800

約数和(自身を除く): 67418908

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 12973, 25946, 51892, 246487, 492974, 985948, 1024867, 2049734, 4099468, 19472473, 38944946, 77889892]

約数ペア:

[(1, 77889892), (2, 38944946), (4, 19472473), (19, 4099468), (38, 2049734), (76, 1024867), (79, 985948), (158, 492974), (316, 246487), (1501, 51892), (3002, 25946), (6004, 12973)]