16340844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 42818160

約数和(自身を除く): 26477316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 109, 124, 156, 186, 218, 327, 372, 403, 436, 654, 806, 961, 1209, 1308, 1417, 1612, 1922, 2418, 2834, 2883, 3379, 3844, 4251, 4836, 5668, 5766, 6758, 8502, 10137, 11532, 12493, 13516, 17004, 20274, 24986, 37479, 40548, 43927, 49972, 74958, 87854, 104749, 131781, 149916, 175708, 209498, 263562, 314247, 418996, 527124, 628494, 1256988, 1361737, 2723474, 4085211, 5446948, 8170422, 16340844]

約数ペア:

[(1, 16340844), (2, 8170422), (3, 5446948), (4, 4085211), (6, 2723474), (12, 1361737), (13, 1256988), (26, 628494), (31, 527124), (39, 418996), (52, 314247), (62, 263562), (78, 209498), (93, 175708), (109, 149916), (124, 131781), (156, 104749), (186, 87854), (218, 74958), (327, 49972), (372, 43927), (403, 40548), (436, 37479), (654, 24986), (806, 20274), (961, 17004), (1209, 13516), (1308, 12493), (1417, 11532), (1612, 10137), (1922, 8502), (2418, 6758), (2834, 5766), (2883, 5668), (3379, 4836), (3844, 4251)]