67687516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16477}}^1$

素因数の和:16573

約数の個数: 24

約数和(自身を含む): 129187520

約数和(自身を除く): 61500004

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 16477, 32954, 65908, 214201, 428402, 856804, 1301683, 2603366, 5206732, 16921879, 33843758, 67687516]

約数ペア:

[(1, 67687516), (2, 33843758), (4, 16921879), (13, 5206732), (26, 2603366), (52, 1301683), (79, 856804), (158, 428402), (316, 214201), (1027, 65908), (2054, 32954), (4108, 16477)]