74572388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 71486812

約数列:

[1, 2, 4, 11, 22, 44, 89, 137, 139, 178, 274, 278, 356, 548, 556, 979, 1507, 1529, 1958, 3014, 3058, 3916, 6028, 6116, 12193, 12371, 19043, 24386, 24742, 38086, 48772, 49484, 76172, 134123, 136081, 209473, 268246, 272162, 418946, 536492, 544324, 837892, 1694827, 3389654, 6779308, 18643097, 37286194, 74572388]

約数ペア:

[(1, 74572388), (2, 37286194), (4, 18643097), (11, 6779308), (22, 3389654), (44, 1694827), (89, 837892), (137, 544324), (139, 536492), (178, 418946), (274, 272162), (278, 268246), (356, 209473), (548, 136081), (556, 134123), (979, 76172), (1507, 49484), (1529, 48772), (1958, 38086), (3014, 24742), (3058, 24386), (3916, 19043), (6028, 12371), (6116, 12193)]