139820868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5065

約数の個数: 72

約数和(自身を含む): 391075776

約数和(自身を除く): 251254908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 4973, 7029, 9372, 9946, 14058, 14919, 19892, 28116, 29838, 44757, 54703, 59676, 89514, 109406, 164109, 179028, 218812, 328218, 353083, 492327, 656436, 706166, 984654, 1059249, 1412332, 1969308, 2118498, 3177747, 3883913, 4236996, 6355494, 7767826, 11651739, 12710988, 15535652, 23303478, 34955217, 46606956, 69910434, 139820868]

約数ペア:

[(1, 139820868), (2, 69910434), (3, 46606956), (4, 34955217), (6, 23303478), (9, 15535652), (11, 12710988), (12, 11651739), (18, 7767826), (22, 6355494), (33, 4236996), (36, 3883913), (44, 3177747), (66, 2118498), (71, 1969308), (99, 1412332), (132, 1059249), (142, 984654), (198, 706166), (213, 656436), (284, 492327), (396, 353083), (426, 328218), (639, 218812), (781, 179028), (852, 164109), (1278, 109406), (1562, 89514), (2343, 59676), (2556, 54703), (3124, 44757), (4686, 29838), (4973, 28116), (7029, 19892), (9372, 14919), (9946, 14058)]