78144073

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 94314024

約数和(自身を除く): 16169951

約数列:

[1, 7, 41, 49, 97, 287, 401, 679, 2009, 2807, 3977, 4753, 16441, 19649, 27839, 38897, 115087, 194873, 272279, 805609, 1594777, 1905953, 11163439, 78144073]

約数ペア:

[(1, 78144073), (7, 11163439), (41, 1905953), (49, 1594777), (97, 805609), (287, 272279), (401, 194873), (679, 115087), (2009, 38897), (2807, 27839), (3977, 19649), (4753, 16441)]