91128388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28729}}^1$

素因数の和:28807

約数の個数: 24

約数和(自身を含む): 174563480

約数和(自身を除く): 83435092

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 28729, 57458, 114916, 373477, 746954, 1493908, 1752469, 3504938, 7009876, 22782097, 45564194, 91128388]

約数ペア:

[(1, 91128388), (2, 45564194), (4, 22782097), (13, 7009876), (26, 3504938), (52, 1752469), (61, 1493908), (122, 746954), (244, 373477), (793, 114916), (1586, 57458), (3172, 28729)]