66857168

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1684

約数の個数: 60

約数和(自身を含む): 153622980

約数和(自身を除く): 86765812

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 1609, 2597, 2968, 3218, 5194, 5936, 6436, 10388, 11263, 12872, 20776, 22526, 25744, 41552, 45052, 78841, 85277, 90104, 157682, 170554, 180208, 315364, 341108, 596939, 630728, 682216, 1193878, 1261456, 1364432, 2387756, 4178573, 4775512, 8357146, 9551024, 16714292, 33428584, 66857168]

約数ペア:

[(1, 66857168), (2, 33428584), (4, 16714292), (7, 9551024), (8, 8357146), (14, 4775512), (16, 4178573), (28, 2387756), (49, 1364432), (53, 1261456), (56, 1193878), (98, 682216), (106, 630728), (112, 596939), (196, 341108), (212, 315364), (371, 180208), (392, 170554), (424, 157682), (742, 90104), (784, 85277), (848, 78841), (1484, 45052), (1609, 41552), (2597, 25744), (2968, 22526), (3218, 20776), (5194, 12872), (5936, 11263), (6436, 10388)]