76921988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 83108092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1511, 1958, 2314, 3022, 3916, 4628, 6044, 12727, 16621, 19643, 25454, 33242, 39286, 50908, 66484, 78572, 134479, 216073, 268958, 432146, 537916, 864292, 1479269, 1748227, 2958538, 3496454, 5917076, 6992908, 19230497, 38460994, 76921988]

約数ペア:

[(1, 76921988), (2, 38460994), (4, 19230497), (11, 6992908), (13, 5917076), (22, 3496454), (26, 2958538), (44, 1748227), (52, 1479269), (89, 864292), (143, 537916), (178, 432146), (286, 268958), (356, 216073), (572, 134479), (979, 78572), (1157, 66484), (1511, 50908), (1958, 39286), (2314, 33242), (3022, 25454), (3916, 19643), (4628, 16621), (6044, 12727)]