66750178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 112207680

約数和(自身を除く): 45457502

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 467, 803, 934, 979, 1606, 1958, 5137, 6497, 10274, 12994, 34091, 41563, 68182, 71467, 83126, 142934, 375001, 457193, 750002, 914386, 3034099, 6068198, 33375089, 66750178]

約数ペア:

[(1, 66750178), (2, 33375089), (11, 6068198), (22, 3034099), (73, 914386), (89, 750002), (146, 457193), (178, 375001), (467, 142934), (803, 83126), (934, 71467), (979, 68182), (1606, 41563), (1958, 34091), (5137, 12994), (6497, 10274)]