12820226772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{761477}}^1$

素因数の和:761568

約数の個数: 48

約数和(自身を含む): 31726219392

約数和(自身を除く): 18905992620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 16836, 761477, 1522954, 2284431, 3045908, 4568862, 9137724, 17513971, 35027942, 46450097, 52541913, 70055884, 92900194, 105083826, 139350291, 185800388, 210167652, 278700582, 557401164, 1068352231, 2136704462, 3205056693, 4273408924, 6410113386, 12820226772]

約数ペア:

[(1, 12820226772), (2, 6410113386), (3, 4273408924), (4, 3205056693), (6, 2136704462), (12, 1068352231), (23, 557401164), (46, 278700582), (61, 210167652), (69, 185800388), (92, 139350291), (122, 105083826), (138, 92900194), (183, 70055884), (244, 52541913), (276, 46450097), (366, 35027942), (732, 17513971), (1403, 9137724), (2806, 4568862), (4209, 3045908), (5612, 2284431), (8418, 1522954), (16836, 761477)]