68399744

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 157536960

約数和(自身を除く): 89137216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 787, 896, 1358, 1552, 1574, 2716, 3104, 3148, 5432, 5509, 6208, 6296, 10864, 11018, 12416, 12592, 21728, 22036, 25184, 43456, 44072, 50368, 76339, 86912, 88144, 100736, 152678, 176288, 305356, 352576, 534373, 610712, 705152, 1068746, 1221424, 2137492, 2442848, 4274984, 4885696, 8549968, 9771392, 17099936, 34199872, 68399744]

約数ペア:

[(1, 68399744), (2, 34199872), (4, 17099936), (7, 9771392), (8, 8549968), (14, 4885696), (16, 4274984), (28, 2442848), (32, 2137492), (56, 1221424), (64, 1068746), (97, 705152), (112, 610712), (128, 534373), (194, 352576), (224, 305356), (388, 176288), (448, 152678), (679, 100736), (776, 88144), (787, 86912), (896, 76339), (1358, 50368), (1552, 44072), (1574, 43456), (2716, 25184), (3104, 22036), (3148, 21728), (5432, 12592), (5509, 12416), (6208, 11018), (6296, 10864)]