161888944

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6714

約数の個数: 60

約数和(自身を含む): 376696128

約数和(自身を除く): 214807184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 6661, 12152, 13322, 24304, 26644, 46627, 53288, 93254, 106576, 186508, 206491, 326389, 373016, 412982, 652778, 746032, 825964, 1305556, 1445437, 1651928, 2611112, 2890874, 3303856, 5222224, 5781748, 10118059, 11563496, 20236118, 23126992, 40472236, 80944472, 161888944]

約数ペア:

[(1, 161888944), (2, 80944472), (4, 40472236), (7, 23126992), (8, 20236118), (14, 11563496), (16, 10118059), (28, 5781748), (31, 5222224), (49, 3303856), (56, 2890874), (62, 2611112), (98, 1651928), (112, 1445437), (124, 1305556), (196, 825964), (217, 746032), (248, 652778), (392, 412982), (434, 373016), (496, 326389), (784, 206491), (868, 186508), (1519, 106576), (1736, 93254), (3038, 53288), (3472, 46627), (6076, 26644), (6661, 24304), (12152, 13322)]