161856408

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137633}}^1$

素因数の和:137656

約数の個数: 48

約数和(自身を含む): 470708280

約数和(自身を除く): 308851872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 137633, 275266, 412899, 550532, 825798, 963431, 1101064, 1651596, 1926862, 2890293, 3303192, 3853724, 5780586, 6744017, 7707448, 11561172, 13488034, 20232051, 23122344, 26976068, 40464102, 53952136, 80928204, 161856408]

約数ペア:

[(1, 161856408), (2, 80928204), (3, 53952136), (4, 40464102), (6, 26976068), (7, 23122344), (8, 20232051), (12, 13488034), (14, 11561172), (21, 7707448), (24, 6744017), (28, 5780586), (42, 3853724), (49, 3303192), (56, 2890293), (84, 1926862), (98, 1651596), (147, 1101064), (168, 963431), (196, 825798), (294, 550532), (392, 412899), (588, 275266), (1176, 137633)]