81355115954

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2990777}}^1$

素因数の和:2990882

約数の個数: 32

約数和(自身を含む): 146428490880

約数和(自身を除く): 65073374926

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1943, 3886, 13601, 27202, 2990777, 5981554, 20935439, 41870878, 86732533, 173465066, 200382059, 400764118, 607127731, 1214255462, 1402674413, 2805348826, 5811079711, 11622159422, 40677557977, 81355115954]

約数ペア:

[(1, 81355115954), (2, 40677557977), (7, 11622159422), (14, 5811079711), (29, 2805348826), (58, 1402674413), (67, 1214255462), (134, 607127731), (203, 400764118), (406, 200382059), (469, 173465066), (938, 86732533), (1943, 41870878), (3886, 20935439), (13601, 5981554), (27202, 2990777)]