78826568

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{73}}^2$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 153418185

約数和(自身を除く): 74591617

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 1849, 3139, 3698, 5329, 6278, 7396, 10658, 12556, 14792, 21316, 25112, 42632, 134977, 229147, 269954, 458294, 539908, 916588, 1079816, 1833176, 9853321, 19706642, 39413284, 78826568]

約数ペア:

[(1, 78826568), (2, 39413284), (4, 19706642), (8, 9853321), (43, 1833176), (73, 1079816), (86, 916588), (146, 539908), (172, 458294), (292, 269954), (344, 229147), (584, 134977), (1849, 42632), (3139, 25112), (3698, 21316), (5329, 14792), (6278, 12556), (7396, 10658)]