128494938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4891

約数の個数: 64

約数和(自身を含む): 311721984

約数和(自身を除く): 183227046

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 4831, 8866, 9662, 13299, 14493, 26598, 28986, 53141, 62803, 106282, 125606, 149761, 159423, 188409, 299522, 318846, 376818, 449283, 690833, 898566, 1381666, 1647371, 1946893, 2072499, 3294742, 3893786, 4144998, 4942113, 5840679, 9884226, 11681358, 21415823, 42831646, 64247469, 128494938]

約数ペア:

[(1, 128494938), (2, 64247469), (3, 42831646), (6, 21415823), (11, 11681358), (13, 9884226), (22, 5840679), (26, 4942113), (31, 4144998), (33, 3893786), (39, 3294742), (62, 2072499), (66, 1946893), (78, 1647371), (93, 1381666), (143, 898566), (186, 690833), (286, 449283), (341, 376818), (403, 318846), (429, 299522), (682, 188409), (806, 159423), (858, 149761), (1023, 125606), (1209, 106282), (2046, 62803), (2418, 53141), (4433, 28986), (4831, 26598), (8866, 14493), (9662, 13299)]