77885788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7823}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 144587520

約数和(自身を除く): 66701732

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 7823, 9956, 15646, 31292, 148637, 297274, 594548, 1024813, 2049626, 4099252, 19471447, 38942894, 77885788]

約数ペア:

[(1, 77885788), (2, 38942894), (4, 19471447), (19, 4099252), (38, 2049626), (76, 1024813), (131, 594548), (262, 297274), (524, 148637), (2489, 31292), (4978, 15646), (7823, 9956)]