77215358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 133512192

約数和(自身を除く): 56296834

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 1333, 2633, 2666, 5266, 14663, 28963, 29326, 57926, 81623, 113219, 163246, 226438, 897853, 1245409, 1795706, 2490818, 3509789, 7019578, 38607679, 77215358]

約数ペア:

[(1, 77215358), (2, 38607679), (11, 7019578), (22, 3509789), (31, 2490818), (43, 1795706), (62, 1245409), (86, 897853), (341, 226438), (473, 163246), (682, 113219), (946, 81623), (1333, 57926), (2633, 29326), (2666, 28963), (5266, 14663)]