81804758

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 146422080

約数和(自身を除く): 64617322

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 742, 2173, 2689, 4346, 5378, 15211, 18823, 30422, 37646, 110249, 142517, 220498, 285034, 771743, 997619, 1543486, 1995238, 5843197, 11686394, 40902379, 81804758]

約数ペア:

[(1, 81804758), (2, 40902379), (7, 11686394), (14, 5843197), (41, 1995238), (53, 1543486), (82, 997619), (106, 771743), (287, 285034), (371, 220498), (574, 142517), (742, 110249), (2173, 37646), (2689, 30422), (4346, 18823), (5378, 15211)]