164480212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{40039}}^1$

素因数の和:40135

約数の個数: 24

約数和(自身を含む): 313913600

約数和(自身を除く): 149433388

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 40039, 80078, 160156, 520507, 1041014, 2082028, 3163081, 6326162, 12652324, 41120053, 82240106, 164480212]

約数ペア:

[(1, 164480212), (2, 82240106), (4, 41120053), (13, 12652324), (26, 6326162), (52, 3163081), (79, 2082028), (158, 1041014), (316, 520507), (1027, 160156), (2054, 80078), (4108, 40039)]