65984968

素因数分解:

$2^3\times 7^3\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 146160000

約数和(自身を除く): 80175032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 173, 196, 278, 343, 346, 392, 556, 686, 692, 973, 1112, 1211, 1372, 1384, 1946, 2422, 2744, 3892, 4844, 6811, 7784, 8477, 9688, 13622, 16954, 24047, 27244, 33908, 47677, 48094, 54488, 59339, 67816, 95354, 96188, 118678, 168329, 190708, 192376, 237356, 336658, 381416, 474712, 673316, 1178303, 1346632, 2356606, 4713212, 8248121, 9426424, 16496242, 32992484, 65984968]

約数ペア:

[(1, 65984968), (2, 32992484), (4, 16496242), (7, 9426424), (8, 8248121), (14, 4713212), (28, 2356606), (49, 1346632), (56, 1178303), (98, 673316), (139, 474712), (173, 381416), (196, 336658), (278, 237356), (343, 192376), (346, 190708), (392, 168329), (556, 118678), (686, 96188), (692, 95354), (973, 67816), (1112, 59339), (1211, 54488), (1372, 48094), (1384, 47677), (1946, 33908), (2422, 27244), (2744, 24047), (3892, 16954), (4844, 13622), (6811, 9688), (7784, 8477)]