154505904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19993}}^1$

素因数の和:20034

約数の個数: 80

約数和(自身を含む): 476017152

約数和(自身を除く): 321511248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 19993, 39986, 59979, 79972, 119958, 139951, 159944, 239916, 279902, 319888, 419853, 459839, 479832, 559804, 839706, 919678, 959664, 1119608, 1379517, 1679412, 1839356, 2239216, 2759034, 3218873, 3358824, 3678712, 5518068, 6437746, 6717648, 7357424, 9656619, 11036136, 12875492, 19313238, 22072272, 25750984, 38626476, 51501968, 77252952, 154505904]

約数ペア:

[(1, 154505904), (2, 77252952), (3, 51501968), (4, 38626476), (6, 25750984), (7, 22072272), (8, 19313238), (12, 12875492), (14, 11036136), (16, 9656619), (21, 7357424), (23, 6717648), (24, 6437746), (28, 5518068), (42, 3678712), (46, 3358824), (48, 3218873), (56, 2759034), (69, 2239216), (84, 1839356), (92, 1679412), (112, 1379517), (138, 1119608), (161, 959664), (168, 919678), (184, 839706), (276, 559804), (322, 479832), (336, 459839), (368, 419853), (483, 319888), (552, 279902), (644, 239916), (966, 159944), (1104, 139951), (1288, 119958), (1932, 79972), (2576, 59979), (3864, 39986), (7728, 19993)]