74640412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 165328128

約数和(自身を除く): 90687716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 3617, 5159, 7234, 10318, 14468, 20636, 25319, 39787, 50638, 79574, 101276, 159148, 242339, 278509, 484678, 557018, 969356, 1114036, 1696373, 2665729, 3392746, 5331458, 6785492, 10662916, 18660103, 37320206, 74640412]

約数ペア:

[(1, 74640412), (2, 37320206), (4, 18660103), (7, 10662916), (11, 6785492), (14, 5331458), (22, 3392746), (28, 2665729), (44, 1696373), (67, 1114036), (77, 969356), (134, 557018), (154, 484678), (268, 278509), (308, 242339), (469, 159148), (737, 101276), (938, 79574), (1474, 50638), (1876, 39787), (2948, 25319), (3617, 20636), (5159, 14468), (7234, 10318)]