68722108

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3891

約数の個数: 48

約数和(自身を含む): 151076800

約数和(自身を除く): 82354692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 3853, 4459, 7706, 8918, 15412, 17836, 26971, 50089, 53942, 100178, 107884, 188797, 200356, 350623, 377594, 701246, 755188, 1321579, 1402492, 2454361, 2643158, 4908722, 5286316, 9817444, 17180527, 34361054, 68722108]

約数ペア:

[(1, 68722108), (2, 34361054), (4, 17180527), (7, 9817444), (13, 5286316), (14, 4908722), (26, 2643158), (28, 2454361), (49, 1402492), (52, 1321579), (91, 755188), (98, 701246), (182, 377594), (196, 350623), (343, 200356), (364, 188797), (637, 107884), (686, 100178), (1274, 53942), (1372, 50089), (2548, 26971), (3853, 17836), (4459, 15412), (7706, 8918)]