78935484

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 187971840

約数和(自身を除く): 109036356

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 251, 292, 359, 438, 502, 718, 753, 876, 1004, 1077, 1436, 1506, 2154, 3012, 4308, 18323, 26207, 36646, 52414, 54969, 73292, 78621, 90109, 104828, 109938, 157242, 180218, 219876, 270327, 314484, 360436, 540654, 1081308, 6577957, 13155914, 19733871, 26311828, 39467742, 78935484]

約数ペア:

[(1, 78935484), (2, 39467742), (3, 26311828), (4, 19733871), (6, 13155914), (12, 6577957), (73, 1081308), (146, 540654), (219, 360436), (251, 314484), (292, 270327), (359, 219876), (438, 180218), (502, 157242), (718, 109938), (753, 104828), (876, 90109), (1004, 78621), (1077, 73292), (1436, 54969), (1506, 52414), (2154, 36646), (3012, 26207), (4308, 18323)]