77990668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 169523200

約数和(自身を除く): 91532532

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4729, 8246, 9458, 16492, 18916, 33103, 66206, 89851, 132412, 146599, 179702, 293198, 359404, 586396, 628957, 1026193, 1257914, 2052386, 2515828, 2785381, 4104772, 5570762, 11141524, 19497667, 38995334, 77990668]

約数ペア:

[(1, 77990668), (2, 38995334), (4, 19497667), (7, 11141524), (14, 5570762), (19, 4104772), (28, 2785381), (31, 2515828), (38, 2052386), (62, 1257914), (76, 1026193), (124, 628957), (133, 586396), (217, 359404), (266, 293198), (434, 179702), (532, 146599), (589, 132412), (868, 89851), (1178, 66206), (2356, 33103), (4123, 18916), (4729, 16492), (8246, 9458)]