165765628

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{8719}}^1$

素因数の和:8834

約数の個数: 36

約数和(自身を含む): 340969440

約数和(自身を除く): 175203812

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 8719, 9506, 17438, 19012, 34876, 61033, 122066, 244132, 427231, 845743, 854462, 1691486, 1708924, 3382972, 5920201, 11840402, 23680804, 41441407, 82882814, 165765628]

約数ペア:

[(1, 165765628), (2, 82882814), (4, 41441407), (7, 23680804), (14, 11840402), (28, 5920201), (49, 3382972), (97, 1708924), (98, 1691486), (194, 854462), (196, 845743), (388, 427231), (679, 244132), (1358, 122066), (2716, 61033), (4753, 34876), (8719, 19012), (9506, 17438)]