72241904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20853

約数の個数: 40

約数和(自身を含む): 165132288

約数和(自身を除く): 92890384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20807, 41614, 83228, 145649, 166456, 291298, 332912, 582596, 645017, 1165192, 1290034, 2330384, 2580068, 4515119, 5160136, 9030238, 10320272, 18060476, 36120952, 72241904]

約数ペア:

[(1, 72241904), (2, 36120952), (4, 18060476), (7, 10320272), (8, 9030238), (14, 5160136), (16, 4515119), (28, 2580068), (31, 2330384), (56, 1290034), (62, 1165192), (112, 645017), (124, 582596), (217, 332912), (248, 291298), (434, 166456), (496, 145649), (868, 83228), (1736, 41614), (3472, 20807)]