81253458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31567}}^1$

素因数の和:31599

約数の個数: 48

約数和(自身を含む): 206833536

約数和(自身を除く): 125580078

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31567, 63134, 94701, 189402, 284103, 347237, 410371, 568206, 694474, 820742, 1041711, 1231113, 2083422, 2462226, 3125133, 3693339, 4514081, 6250266, 7386678, 9028162, 13542243, 27084486, 40626729, 81253458]

約数ペア:

[(1, 81253458), (2, 40626729), (3, 27084486), (6, 13542243), (9, 9028162), (11, 7386678), (13, 6250266), (18, 4514081), (22, 3693339), (26, 3125133), (33, 2462226), (39, 2083422), (66, 1231113), (78, 1041711), (99, 820742), (117, 694474), (143, 568206), (198, 410371), (234, 347237), (286, 284103), (429, 189402), (858, 94701), (1287, 63134), (2574, 31567)]