73573256

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 66874744

約数列:

[1, 2, 4, 8, 109, 139, 218, 278, 436, 556, 607, 872, 1112, 1214, 2428, 4856, 15151, 30302, 60604, 66163, 84373, 121208, 132326, 168746, 264652, 337492, 529304, 674984, 9196657, 18393314, 36786628, 73573256]

約数ペア:

[(1, 73573256), (2, 36786628), (4, 18393314), (8, 9196657), (109, 674984), (139, 529304), (218, 337492), (278, 264652), (436, 168746), (556, 132326), (607, 121208), (872, 84373), (1112, 66163), (1214, 60604), (2428, 30302), (4856, 15151)]