78882146

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 141402240

約数和(自身を除く): 62520094

約数列:

[1, 2, 7, 14, 29, 58, 97, 194, 203, 406, 679, 1358, 2003, 2813, 4006, 5626, 14021, 19691, 28042, 39382, 58087, 116174, 194291, 388582, 406609, 813218, 1360037, 2720074, 5634439, 11268878, 39441073, 78882146]

約数ペア:

[(1, 78882146), (2, 39441073), (7, 11268878), (14, 5634439), (29, 2720074), (58, 1360037), (97, 813218), (194, 406609), (203, 388582), (406, 194291), (679, 116174), (1358, 58087), (2003, 39382), (2813, 28042), (4006, 19691), (5626, 14021)]