68388768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{33923}}^1$

素因数の和:33946

約数の個数: 72

約数和(自身を含む): 222270048

約数和(自身を除く): 153881280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 33923, 67846, 101769, 135692, 203538, 237461, 271384, 305307, 407076, 474922, 542768, 610614, 712383, 814152, 949844, 1085536, 1221228, 1424766, 1628304, 1899688, 2137149, 2442456, 2849532, 3256608, 3799376, 4274298, 4884912, 5699064, 7598752, 8548596, 9769824, 11398128, 17097192, 22796256, 34194384, 68388768]

約数ペア:

[(1, 68388768), (2, 34194384), (3, 22796256), (4, 17097192), (6, 11398128), (7, 9769824), (8, 8548596), (9, 7598752), (12, 5699064), (14, 4884912), (16, 4274298), (18, 3799376), (21, 3256608), (24, 2849532), (28, 2442456), (32, 2137149), (36, 1899688), (42, 1628304), (48, 1424766), (56, 1221228), (63, 1085536), (72, 949844), (84, 814152), (96, 712383), (112, 610614), (126, 542768), (144, 474922), (168, 407076), (224, 305307), (252, 271384), (288, 237461), (336, 203538), (504, 135692), (672, 101769), (1008, 67846), (2016, 33923)]