78730504

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{161333}}^1$

素因数の和:161400

約数の個数: 16

約数和(自身を含む): 150040620

約数和(自身を除く): 71310116

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 161333, 322666, 645332, 1290664, 9841313, 19682626, 39365252, 78730504]

約数ペア:

[(1, 78730504), (2, 39365252), (4, 19682626), (8, 9841313), (61, 1290664), (122, 645332), (244, 322666), (488, 161333)]